2553553625 has 32 divisors (see below), whose sum is σ = 3651767808. Its totient is φ = 1746360000.

The previous prime is 2553553619. The next prime is 2553553627. The reversal of 2553553625 is 5263553552.

It is not a de Polignac number, because 2553553625 - 2²⁶ = 2486444761 is a prime.

It is a super-2 number, since 2×2553553625² = 13041272231501281250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2553553627) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 343700 + ... + 351050.

It is an arithmetic number, because the mean of its divisors is an integer number (114117744).

Almost surely, 2^2553553625 is an apocalyptic number.

2553553625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2553553625 is a deficient number, since it is larger than the sum of its proper divisors (1098214183).

2553553625 is an equidigital number, since it uses as much as digits as its factorization.

2553553625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770 (or 7760 counting only the distinct ones).

The product of its digits is 675000, while the sum is 41.

The square root of 2553553625 is about 50532.6985723106. The cubic root of 2553553625 is about 1366.8315477917.

The spelling of 2553553625 in words is "two billion, five hundred fifty-three million, five hundred fifty-three thousand, six hundred twenty-five".