2525887136008 has 8 divisors (see below), whose sum is σ = 4736038380030. Its totient is φ = 1262943568000.

The previous prime is 2525887135973. The next prime is 2525887136023. The reversal of 2525887136008 is 8006317885252.

It can be written as a sum of positive squares in only one way, i.e., 2498669395524 + 27217740484 = 1580718^2 + 164978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2525887136008.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157867945993 + ... + 157867946008.

Almost surely, 2^{2525887136008} is an apocalyptic number.

It is an amenable number.

2525887136008 is a deficient number, since it is larger than the sum of its proper divisors (2210151244022).

2525887136008 is a wasteful number, since it uses less digits than its factorization.

2525887136008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315735892007 (or 315735892003 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 2525887136008 in words is "two trillion, five hundred twenty-five billion, eight hundred eighty-seven million, one hundred thirty-six thousand, eight".