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325025330 = 25722989257
BaseRepresentation
bin10011010111110…
…111111000110010
3211122120222221012
4103113313320302
51131201302310
652130230522
711024445500
oct2327677062
9748528835
10325025330
11157517383
1290a25442
13524506a6
1431249670
151d803c05
hex135f7e32

325025330 has 96 divisors (see below), whose sum is σ = 714711600. Its totient is φ = 105971712.

The previous prime is 325025303. The next prime is 325025333. The reversal of 325025330 is 33520523.

It can be written as a sum of positive squares in 8 ways, for example, as 196588441 + 128436889 = 14021^2 + 11333^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325025296 and 325025305.

It is not an unprimeable number, because it can be changed into a prime (325025333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1264562 + ... + 1264818.

Almost surely, 2325025330 is an apocalyptic number.

325025330 is an abundant number, since it is smaller than the sum of its proper divisors (389686270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325025330 is a wasteful number, since it uses less digits than its factorization.

325025330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 325025330 is about 18028.4588914305. The cubic root of 325025330 is about 687.5522948651.

Adding to 325025330 its reverse (33520523), we get a palindrome (358545853).

The spelling of 325025330 in words is "three hundred twenty-five million, twenty-five thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 89 98 145 178 203 245 257 290 406 445 490 514 623 890 1015 1246 1285 1421 1799 2030 2570 2581 2842 3115 3598 4361 5162 6230 7105 7453 8722 8995 12593 12905 14210 14906 17990 18067 21805 22873 25186 25810 36134 37265 43610 45746 52171 62965 74530 90335 104342 114365 125930 126469 160111 180670 228730 252938 260855 320222 365197 521710 632345 663317 730394 800555 1120777 1264690 1326634 1601110 1825985 2241554 3316585 3651970 4643219 5603885 6633170 9286438 11207770 23216095 32502533 46432190 65005066 162512665 325025330