Search a number
-
+
25005750332 = 226251437583
BaseRepresentation
bin10111010010011101…
…010111100000111100
32101112200201201210012
4113102131113200330
5402202433002312
615253144002352
71543444241123
oct272235274074
971480651705
1025005750332
11a672104372
124a1a4603b8
13248679a994
1412d3042aba
159b545b322
hex5d275783c

25005750332 has 6 divisors (see below), whose sum is σ = 43760063088. Its totient is φ = 12502875164.

The previous prime is 25005750331. The next prime is 25005750353. The reversal of 25005750332 is 23305750052.

It is a super-2 number, since 2×250057503322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005750331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125718788 + ... + 3125718795.

It is an arithmetic number, because the mean of its divisors is an integer number (7293343848).

Almost surely, 225005750332 is an apocalyptic number.

It is an amenable number.

25005750332 is a deficient number, since it is larger than the sum of its proper divisors (18754312756).

25005750332 is a wasteful number, since it uses less digits than its factorization.

25005750332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251437587 (or 6251437585 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 32.

The spelling of 25005750332 in words is "twenty-five billion, five million, seven hundred fifty thousand, three hundred thirty-two".

Divisors: 1 2 4 6251437583 12502875166 25005750332