2553563625 has 32 divisors (see below), whose sum is σ = 4499089920. Its totient is φ = 1281785600.

The previous prime is 2553563611. The next prime is 2553563629. The reversal of 2553563625 is 5263653552.

It is not a de Polignac number, because 2553563625 - 2⁴ = 2553563609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2553563629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193905 + ... + 206654.

It is an arithmetic number, because the mean of its divisors is an integer number (140596560).

Almost surely, 2^2553563625 is an apocalyptic number.

2553563625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2553563625 is a deficient number, since it is larger than the sum of its proper divisors (1945526295).

2553563625 is a wasteful number, since it uses less digits than its factorization.

2553563625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400594 (or 400584 counting only the distinct ones).

The product of its digits is 810000, while the sum is 42.

The square root of 2553563625 is about 50532.7975180476. The cubic root of 2553563625 is about 1366.8333320109.

The spelling of 2553563625 in words is "two billion, five hundred fifty-three million, five hundred sixty-three thousand, six hundred twenty-five".