7251122624 has 14 divisors (see below), whose sum is σ = 14388946584. Its totient is φ = 3625561280.

The previous prime is 7251122621. The next prime is 7251122633. The reversal of 7251122624 is 4262211527.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7251122621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56649332 + ... + 56649459.

Almost surely, 2^7251122624 is an apocalyptic number.

It is an amenable number.

7251122624 is a deficient number, since it is larger than the sum of its proper divisors (7137823960).

7251122624 is a wasteful number, since it uses less digits than its factorization.

7251122624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113298803 (or 113298793 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 7251122624 is about 85153.5238495742. The cubic root of 7251122624 is about 1935.5382126068.

The spelling of 7251122624 in words is "seven billion, two hundred fifty-one million, one hundred twenty-two thousand, six hundred twenty-four".