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332631325 = 52131496869
BaseRepresentation
bin10011110100111…
…000110100011101
3212011220102101201
4103310320310131
51140123200300
653001235501
711146214425
oct2364706435
9764812351
10332631325
11160841924
1293492b91
1353bb4690
1432269485
151e30766a
hex13d38d1d

332631325 has 24 divisors (see below), whose sum is σ = 447237000. Its totient is φ = 243951360.

The previous prime is 332631311. The next prime is 332631331. The reversal of 332631325 is 523136233.

It can be written as a sum of positive squares in 12 ways, for example, as 305445529 + 27185796 = 17477^2 + 5214^2 .

It is not a de Polignac number, because 332631325 - 211 = 332629277 is a prime.

It is a super-2 number, since 2×3326313252 = 221287196742511250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332631293 and 332631302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44991 + ... + 51859.

It is an arithmetic number, because the mean of its divisors is an integer number (18634875).

Almost surely, 2332631325 is an apocalyptic number.

It is an amenable number.

332631325 is a deficient number, since it is larger than the sum of its proper divisors (114605675).

332631325 is a wasteful number, since it uses less digits than its factorization.

332631325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041 (or 7036 counting only the distinct ones).

The product of its digits is 9720, while the sum is 28.

The square root of 332631325 is about 18238.1831606111. The cubic root of 332631325 is about 692.8741868584.

Adding to 332631325 its reverse (523136233), we get a palindrome (855767558).

The spelling of 332631325 in words is "three hundred thirty-two million, six hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 149 325 745 1937 3725 6869 9685 34345 48425 89297 171725 446485 1023481 2232425 5117405 13305253 25587025 66526265 332631325