2525660720124 has 12 divisors (see below), whose sum is σ = 5893208346984. Its totient is φ = 841886906704.

The previous prime is 2525660720117. The next prime is 2525660720137. The reversal of 2525660720124 is 4210270665252.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2525660720124³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105235863327 + ... + 105235863350.

It is an arithmetic number, because the mean of its divisors is an integer number (491100695582).

Almost surely, 2^{2525660720124} is an apocalyptic number.

It is an amenable number.

2525660720124 is an abundant number, since it is smaller than the sum of its proper divisors (3367547626860).

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

2525660720124 is a wasteful number, since it uses less digits than its factorization.

2525660720124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210471726684 (or 210471726682 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 2525660720124 in words is "two trillion, five hundred twenty-five billion, six hundred sixty million, seven hundred twenty thousand, one hundred twenty-four".