2525887136045 has 64 divisors (see below), whose sum is σ = 3856883810304. Its totient is φ = 1544817173760.

The previous prime is 2525887136033. The next prime is 2525887136083. The reversal of 2525887136045 is 5406317885252.

It is not a de Polignac number, because 2525887136045 - 2⁸ = 2525887135789 is a prime.

It is a super-2 number, since 2×2525887136045² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8930264 + ... + 9208766.

It is an arithmetic number, because the mean of its divisors is an integer number (60263809536).

Almost surely, 2^{2525887136045} is an apocalyptic number.

It is an amenable number.

2525887136045 is a deficient number, since it is larger than the sum of its proper divisors (1330996674259).

2525887136045 is a wasteful number, since it uses less digits than its factorization.

2525887136045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279202.

The product of its (nonzero) digits is 16128000, while the sum is 56.

The spelling of 2525887136045 in words is "two trillion, five hundred twenty-five billion, eight hundred eighty-seven million, one hundred thirty-six thousand, forty-five".