2565624016045 has 16 divisors (see below), whose sum is σ = 3085305046272. Its totient is φ = 2048129173440.

The previous prime is 2565624015989. The next prime is 2565624016093. The reversal of 2565624016045 is 5406104265652.

It is not a de Polignac number, because 2565624016045 - 2¹⁵ = 2565623983277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2565624015986 and 2565624016004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30333484 + ... + 30417946.

It is an arithmetic number, because the mean of its divisors is an integer number (192831565392).

Almost surely, 2^{2565624016045} is an apocalyptic number.

It is an amenable number.

2565624016045 is a deficient number, since it is larger than the sum of its proper divisors (519681030227).

2565624016045 is a wasteful number, since it uses less digits than its factorization.

2565624016045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97332.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 2565624016045 in words is "two trillion, five hundred sixty-five billion, six hundred twenty-four million, sixteen thousand, forty-five".