7625625 has 60 divisors (see below), whose sum is σ = 14957712. Its totient is φ = 3444000.

The previous prime is 7625621. The next prime is 7625677. The reversal of 7625625 is 5265267.

It is not a de Polignac number, because 7625625 - 2² = 7625621 is a prime.

Its product of digits (25200) is a multiple of the sum of its prime factors (120).

7625625 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7625621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 91834 + ... + 91916.

Almost surely, 2^7625625 is an apocalyptic number.

7625625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7625625 is a deficient number, since it is larger than the sum of its proper divisors (7332087).

7625625 is an equidigital number, since it uses as much as digits as its factorization.

7625625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 98 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 7625625 is about 2761.4534216604. The cubic root of 7625625 is about 196.8302367366.

The spelling of 7625625 in words is "seven million, six hundred twenty-five thousand, six hundred twenty-five".