7475125 has 16 divisors (see below), whose sum is σ = 10662912. Its totient is φ = 5125200.

The previous prime is 7475107. The next prime is 7475129. The reversal of 7475125 is 5215747.

It is a de Polignac number, because none of the positive numbers 2^k-7475125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7475129) 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 15 ways as a sum of consecutive naturals, for example, 3397 + ... + 5146.

It is an arithmetic number, because the mean of its divisors is an integer number (666432).

Almost surely, 2^7475125 is an apocalyptic number.

It is an amenable number.

7475125 is a deficient number, since it is larger than the sum of its proper divisors (3187787).

7475125 is an equidigital number, since it uses as much as digits as its factorization.

7475125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8565 (or 8555 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 7475125 is about 2734.0674827078. The cubic root of 7475125 is about 195.5267371852.

The spelling of 7475125 in words is "seven million, four hundred seventy-five thousand, one hundred twenty-five".