25240530112 has 56 divisors (see below), whose sum is σ = 57257208320. Its totient is φ = 10814480640.

The previous prime is 25240530109. The next prime is 25240530113. The reversal of 25240530112 is 21103504252.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (25240530113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3127939 + ... + 3135997.

Almost surely, 2^25240530112 is an apocalyptic number.

It is an amenable number.

25240530112 is an abundant number, since it is smaller than the sum of its proper divisors (32016678208).

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

25240530112 is an equidigital number, since it uses as much as digits as its factorization.

25240530112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15069 (or 15059 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 25240530112 in words is "twenty-five billion, two hundred forty million, five hundred thirty thousand, one hundred twelve".