7612647425 has 6 divisors (see below), whose sum is σ = 9439682838. Its totient is φ = 6090117920.

The previous prime is 7612647409. The next prime is 7612647437. The reversal of 7612647425 is 5247462167.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 86564416 + 7526083009 = 9304^2 + 86753^2 .

It is not a de Polignac number, because 7612647425 - 2⁴ = 7612647409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152252924 + ... + 152252973.

It is an arithmetic number, because the mean of its divisors is an integer number (1573280473).

Almost surely, 2^7612647425 is an apocalyptic number.

It is an amenable number.

7612647425 is a deficient number, since it is larger than the sum of its proper divisors (1827035413).

7612647425 is a wasteful number, since it uses less digits than its factorization.

7612647425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304505907 (or 304505902 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 7612647425 is about 87250.4866748604. The cubic root of 7612647425 is about 1967.1851563930.

The spelling of 7612647425 in words is "seven billion, six hundred twelve million, six hundred forty-seven thousand, four hundred twenty-five".