7616625 has 32 divisors (see below), whose sum is σ = 13353600. Its totient is φ = 3844800.

The previous prime is 7616621. The next prime is 7616659. The reversal of 7616625 is 5266167.

It is not a de Polignac number, because 7616625 - 2² = 7616621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7616621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6591 + ... + 7659.

It is an arithmetic number, because the mean of its divisors is an integer number (417300).

Almost surely, 2^7616625 is an apocalyptic number.

7616625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7616625 is a deficient number, since it is larger than the sum of its proper divisors (5736975).

7616625 is a wasteful number, since it uses less digits than its factorization.

7616625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1096 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 7616625 is about 2759.8233639130. The cubic root of 7616625 is about 196.7527711953.

The spelling of 7616625 in words is "seven million, six hundred sixteen thousand, six hundred twenty-five".