25324640120 has 32 divisors (see below), whose sum is σ = 61363552320. Its totient is φ = 9350636160.

The previous prime is 25324640093. The next prime is 25324640141. The reversal of 25324640120 is 2104642352.

It is a super-3 number, since 3×25324640120³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 24350096 + ... + 24351135.

It is an arithmetic number, because the mean of its divisors is an integer number (1917611010).

Almost surely, 2^25324640120 is an apocalyptic number.

25324640120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25324640120 is an abundant number, since it is smaller than the sum of its proper divisors (36038912200).

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

25324640120 is a wasteful number, since it uses less digits than its factorization.

25324640120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48701255 (or 48701251 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 25324640120 in words is "twenty-five billion, three hundred twenty-four million, six hundred forty thousand, one hundred twenty".