7612722725 has 12 divisors (see below), whose sum is σ = 9441357024. Its totient is φ = 6089158320.

The previous prime is 7612722679. The next prime is 7612722727. The reversal of 7612722725 is 5272272167.

It is not a de Polignac number, because 7612722725 - 2⁶ = 7612722661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7612722727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150632 + ... + 194718.

It is an arithmetic number, because the mean of its divisors is an integer number (786779752).

Almost surely, 2^7612722725 is an apocalyptic number.

It is an amenable number.

7612722725 is a deficient number, since it is larger than the sum of its proper divisors (1828634299).

7612722725 is a wasteful number, since it uses less digits than its factorization.

7612722725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51004 (or 50999 counting only the distinct ones).

The product of its digits is 164640, while the sum is 41.

The square root of 7612722725 is about 87250.9181900110. The cubic root of 7612722725 is about 1967.1916424657.

The spelling of 7612722725 in words is "seven billion, six hundred twelve million, seven hundred twenty-two thousand, seven hundred twenty-five".