7475625 has 40 divisors (see below), whose sum is σ = 13870560. Its totient is φ = 3978000.

The previous prime is 7475623. The next prime is 7475627. The reversal of 7475625 is 5265747.

It is an interprime number because it is at equal distance from previous prime (7475623) and next prime (7475627).

It is not a de Polignac number, because 7475625 - 2¹ = 7475623 is a prime.

7475625 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7475625.

It is not an unprimeable number, because it can be changed into a prime (7475623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16654 + ... + 17096.

It is an arithmetic number, because the mean of its divisors is an integer number (346764).

Almost surely, 2^7475625 is an apocalyptic number.

7475625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7475625 is a deficient number, since it is larger than the sum of its proper divisors (6394935).

7475625 is an equidigital number, since it uses as much as digits as its factorization.

7475625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 451 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 7475625 is about 2734.1589200337. The cubic root of 7475625 is about 195.5310965856.

It can be divided in two parts, 7475 and 625, that added together give a square (8100 = 90²).

The spelling of 7475625 in words is "seven million, four hundred seventy-five thousand, six hundred twenty-five".