2505975552 has 54 divisors (see below), whose sum is σ = 7225351952. Its totient is φ = 835324416.

The previous prime is 2505975547. The next prime is 2505975653. The reversal of 2505975552 is 2555795052.

It is a happy number.

2505975552 is a `hidden beast` number, since 2 + 5 + 0 + 5 + 97 + 5 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2505975498 and 2505975507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541528 + ... + 546135.

Almost surely, 2^2505975552 is an apocalyptic number.

It is an amenable number.

2505975552 is an abundant number, since it is smaller than the sum of its proper divisors (4719376400).

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

2505975552 is a wasteful number, since it uses less digits than its factorization.

2505975552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087685 (or 1087668 counting only the distinct ones).

The product of its (nonzero) digits is 787500, while the sum is 45.

The square root of 2505975552 is about 50059.7198553887. The cubic root of 2505975552 is about 1358.2892907981.

The spelling of 2505975552 in words is "two billion, five hundred five million, nine hundred seventy-five thousand, five hundred fifty-two".