2525615120 has 80 divisors (see below), whose sum is σ = 6717486720. Its totient is φ = 865078272.

The previous prime is 2525615117. The next prime is 2525615137. The reversal of 2525615120 is 215165252.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2525615120² = 12757463468745228800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899639 + ... + 902441.

It is an arithmetic number, because the mean of its divisors is an integer number (83968584).

Almost surely, 2^2525615120 is an apocalyptic number.

2525615120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525615120 is an abundant number, since it is smaller than the sum of its proper divisors (4191871600).

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

2525615120 is a wasteful number, since it uses less digits than its factorization.

2525615120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2525615120 is about 50255.4984056471. The cubic root of 2525615120 is about 1361.8284086880.

The spelling of 2525615120 in words is "two billion, five hundred twenty-five million, six hundred fifteen thousand, one hundred twenty".