2562553625 has 16 divisors (see below), whose sum is σ = 3337117056. Its totient is φ = 1960908400.

The previous prime is 2562553621. The next prime is 2562553649. The reversal of 2562553625 is 5263552652.

It is a happy number.

It is not a de Polignac number, because 2562553625 - 2² = 2562553621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2562553621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442787 + ... + 448536.

It is an arithmetic number, because the mean of its divisors is an integer number (208569816).

Almost surely, 2^2562553625 is an apocalyptic number.

2562553625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2562553625 is a deficient number, since it is larger than the sum of its proper divisors (774563431).

2562553625 is an equidigital number, since it uses as much as digits as its factorization.

2562553625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891361 (or 891351 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

The square root of 2562553625 is about 50621.6714955166. The cubic root of 2562553625 is about 1368.4354642382.

The spelling of 2562553625 in words is "two billion, five hundred sixty-two million, five hundred fifty-three thousand, six hundred twenty-five".