7625317625 has 8 divisors (see below), whose sum is σ = 9516396552. Its totient is φ = 6100254000.

The previous prime is 7625317591. The next prime is 7625317643. The reversal of 7625317625 is 5267135267.

It can be written as a sum of positive squares in 4 ways, for example, as 8042896 + 7617274729 = 2836^2 + 87277^2 .

It is not a de Polignac number, because 7625317625 - 2²⁶ = 7558208761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30501146 + ... + 30501395.

It is an arithmetic number, because the mean of its divisors is an integer number (1189549569).

Almost surely, 2^7625317625 is an apocalyptic number.

It is an amenable number.

7625317625 is a deficient number, since it is larger than the sum of its proper divisors (1891078927).

7625317625 is an equidigital number, since it uses as much as digits as its factorization.

7625317625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61002556 (or 61002546 counting only the distinct ones).

The product of its digits is 529200, while the sum is 44.

The square root of 7625317625 is about 87323.0646793847. The cubic root of 7625317625 is about 1968.2759207873.

The spelling of 7625317625 in words is "seven billion, six hundred twenty-five million, three hundred seventeen thousand, six hundred twenty-five".