2505075525 has 48 divisors (see below), whose sum is σ = 4622472000. Its totient is φ = 1330073280.

The previous prime is 2505075509. The next prime is 2505075527. The reversal of 2505075525 is 5255705052.

2505075525 is a `hidden beast` number, since 2 + 50 + 50 + 7 + 552 + 5 = 666.

It is not a de Polignac number, because 2505075525 - 2⁴ = 2505075509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2505075525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505075527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145051 + ... + 161399.

It is an arithmetic number, because the mean of its divisors is an integer number (96301500).

Almost surely, 2^2505075525 is an apocalyptic number.

2505075525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505075525 is a deficient number, since it is larger than the sum of its proper divisors (2117396475).

2505075525 is a wasteful number, since it uses less digits than its factorization.

2505075525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16595 (or 16584 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The square root of 2505075525 is about 50050.7295151629. The cubic root of 2505075525 is about 1358.1266603981.

The spelling of 2505075525 in words is "two billion, five hundred five million, seventy-five thousand, five hundred twenty-five".