7200624225 has 24 divisors (see below), whose sum is σ = 11931602400. Its totient is φ = 3831761920.

The previous prime is 7200624217. The next prime is 7200624239. The reversal of 7200624225 is 5224260027.

It is not a de Polignac number, because 7200624225 - 2³ = 7200624217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7200624192 and 7200624201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73239 + ... + 140588.

It is an arithmetic number, because the mean of its divisors is an integer number (497150100).

Almost surely, 2^7200624225 is an apocalyptic number.

7200624225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7200624225 is a deficient number, since it is larger than the sum of its proper divisors (4730978175).

7200624225 is a wasteful number, since it uses less digits than its factorization.

7200624225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214289 (or 214284 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 7200624225 is about 84856.4919437517. The cubic root of 7200624225 is about 1931.0345715441.

The spelling of 7200624225 in words is "seven billion, two hundred million, six hundred twenty-four thousand, two hundred twenty-five".