25535526480120 has 64 divisors (see below), whose sum is σ = 76641196857120. Its totient is φ = 6806396624384.

The previous prime is 25535526480109. The next prime is 25535526480179. The reversal of 25535526480120 is 2108462553552.

It is a super-2 number, since 2×25535526480120² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25535526480120.

It is a congruent number.

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, 47813079 + ... + 48344198.

Almost surely, 2^{25535526480120} is an apocalyptic number.

25535526480120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25535526480120 is an abundant number, since it is smaller than the sum of its proper divisors (51105670377000).

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

25535526480120 is a wasteful number, since it uses less digits than its factorization.

25535526480120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96159504 (or 96159500 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 25535526480120 in words is "twenty-five trillion, five hundred thirty-five billion, five hundred twenty-six million, four hundred eighty thousand, one hundred twenty".