2572506625 has 64 divisors (see below), whose sum is σ = 3627187200. Its totient is φ = 1808352000.

The previous prime is 2572506569. The next prime is 2572506637. The reversal of 2572506625 is 5266052752.

It is a happy number.

It is not a de Polignac number, because 2572506625 - 2¹⁵ = 2572473857 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 3722530 + ... + 3723220.

It is an arithmetic number, because the mean of its divisors is an integer number (56674800).

Almost surely, 2^2572506625 is an apocalyptic number.

2572506625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2572506625 is a deficient number, since it is larger than the sum of its proper divisors (1054680575).

2572506625 is a wasteful number, since it uses less digits than its factorization.

2572506625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 2572506625 is about 50719.8839213971. The cubic root of 2572506625 is about 1370.2048506438.

The spelling of 2572506625 in words is "two billion, five hundred seventy-two million, five hundred six thousand, six hundred twenty-five".