25560622120 has 32 divisors (see below), whose sum is σ = 62739709920. Its totient is φ = 9294771520.

The previous prime is 25560622103. The next prime is 25560622121. The reversal of 25560622120 is 2122606552.

It is a happy number.

It is a super-2 number, since 2×25560622120² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25560622121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29045722 + ... + 29046601.

It is an arithmetic number, because the mean of its divisors is an integer number (1960615935).

Almost surely, 2^25560622120 is an apocalyptic number.

25560622120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25560622120 is an abundant number, since it is smaller than the sum of its proper divisors (37179087800).

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

25560622120 is a wasteful number, since it uses less digits than its factorization.

25560622120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58092345 (or 58092341 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 25560622120 in words is "twenty-five billion, five hundred sixty million, six hundred twenty-two thousand, one hundred twenty".