25352322132 has 24 divisors (see below), whose sum is σ = 59965768576. Its totient is φ = 8335009728.

The previous prime is 25352322119. The next prime is 25352322143. The reversal of 25352322132 is 23122325352.

It is a self number, because there is not a number n which added to its sum of digits gives 25352322132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14469628 + ... + 14471379.

Almost surely, 2^25352322132 is an apocalyptic number.

It is an amenable number.

25352322132 is an abundant number, since it is smaller than the sum of its proper divisors (34613446444).

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

25352322132 is a wasteful number, since it uses less digits than its factorization.

25352322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28941087 (or 28941085 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

Adding to 25352322132 its reverse (23122325352), we get a palindrome (48474647484).

The spelling of 25352322132 in words is "twenty-five billion, three hundred fifty-two million, three hundred twenty-two thousand, one hundred thirty-two".