7522475 has 18 divisors (see below), whose sum is σ = 9614340. Its totient is φ = 5838400.

The previous prime is 7522469. The next prime is 7522519. The reversal of 7522475 is 5742257.

It is a de Polignac number, because none of the positive numbers 2^k-7522475 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41936 + ... + 42114.

It is an arithmetic number, because the mean of its divisors is an integer number (534130).

Almost surely, 2^7522475 is an apocalyptic number.

7522475 is a deficient number, since it is larger than the sum of its proper divisors (2091865).

7522475 is a wasteful number, since it uses less digits than its factorization.

7522475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 225 counting only the distinct ones).

The product of its digits is 19600, while the sum is 32.

The square root of 7522475 is about 2742.7130728532. The cubic root of 7522475 is about 195.9387129637.

It can be divided in two parts, 7522 and 475, that added together give a palindrome (7997).

The spelling of 7522475 in words is "seven million, five hundred twenty-two thousand, four hundred seventy-five".