2525556625 has 32 divisors (see below), whose sum is σ = 3273798528. Its totient is φ = 1943726400.

The previous prime is 2525556613. The next prime is 2525556637. The reversal of 2525556625 is 5266555252.

2525556625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2525556613) and next prime (2525556637).

It is not a de Polignac number, because 2525556625 - 2⁷ = 2525556497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356619 + ... + 363631.

It is an arithmetic number, because the mean of its divisors is an integer number (102306204).

Almost surely, 2^2525556625 is an apocalyptic number.

2525556625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525556625 is a deficient number, since it is larger than the sum of its proper divisors (748241903).

2525556625 is an equidigital number, since it uses as much as digits as its factorization.

2525556625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138 (or 7128 counting only the distinct ones).

The product of its digits is 900000, while the sum is 43.

The square root of 2525556625 is about 50254.9164261568. The cubic root of 2525556625 is about 1361.8178949763.

The spelling of 2525556625 in words is "two billion, five hundred twenty-five million, five hundred fifty-six thousand, six hundred twenty-five".