25007884232 has 8 divisors (see below), whose sum is σ = 46889782950. Its totient is φ = 12503942112.

The previous prime is 25007884219. The next prime is 25007884247. The reversal of 25007884232 is 23248870052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16206817636 + 8801066596 = 127306^2 + 93814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×25007884232² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25007884232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562992757 + ... + 1562992772.

Almost surely, 2^25007884232 is an apocalyptic number.

It is an amenable number.

25007884232 is a deficient number, since it is larger than the sum of its proper divisors (21881898718).

25007884232 is a wasteful number, since it uses less digits than its factorization.

25007884232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125985535 (or 3125985531 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 25007884232 in words is "twenty-five billion, seven million, eight hundred eighty-four thousand, two hundred thirty-two".