25132555112 has 24 divisors (see below), whose sum is σ = 54817181010. Its totient is φ = 10771094880.

The previous prime is 25132555103. The next prime is 25132555117. The reversal of 25132555112 is 21155523152.

It can be written as a sum of positive squares in only one way, i.e., 18172657636 + 6959897476 = 134806^2 + 83426^2 .

It is a super-5 number, since 5×25132555112⁵ (a number of 53 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (25132555117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32056439 + ... + 32057222.

Almost surely, 2^25132555112 is an apocalyptic number.

It is an amenable number.

25132555112 is an abundant number, since it is smaller than the sum of its proper divisors (29684625898).

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

25132555112 is a wasteful number, since it uses less digits than its factorization.

25132555112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64113681 (or 64113670 counting only the distinct ones).

The product of its digits is 15000, while the sum is 32.

The spelling of 25132555112 in words is "twenty-five billion, one hundred thirty-two million, five hundred fifty-five thousand, one hundred twelve".