7623628225 has 12 divisors (see below), whose sum is σ = 9455644800. Its totient is φ = 6097389200.

The previous prime is 7623628193. The next prime is 7623628241. The reversal of 7623628225 is 5228263267.

It is not a de Polignac number, because 7623628225 - 2⁵ = 7623628193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71076 + ... + 142474.

It is an arithmetic number, because the mean of its divisors is an integer number (787970400).

Almost surely, 2^7623628225 is an apocalyptic number.

It is an amenable number.

7623628225 is a deficient number, since it is larger than the sum of its proper divisors (1832016575).

7623628225 is a wasteful number, since it uses less digits than its factorization.

7623628225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75680 (or 75675 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 7623628225 is about 87313.3908687551. The cubic root of 7623628225 is about 1968.1305519383.

The spelling of 7623628225 in words is "seven billion, six hundred twenty-three million, six hundred twenty-eight thousand, two hundred twenty-five".