7974525 has 24 divisors (see below), whose sum is σ = 14200480. Its totient is φ = 3925440.

The previous prime is 7974511. The next prime is 7974587. The reversal of 7974525 is 5254797.

It is not a de Polignac number, because 7974525 - 2⁵ = 7974493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3115 + ... + 5064.

Almost surely, 2^7974525 is an apocalyptic number.

7974525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7974525 is a deficient number, since it is larger than the sum of its proper divisors (6225955).

7974525 is a wasteful number, since it uses less digits than its factorization.

7974525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8205 (or 8200 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 7974525 is about 2823.9201475962. The cubic root of 7974525 is about 199.7874825951.

The spelling of 7974525 in words is "seven million, nine hundred seventy-four thousand, five hundred twenty-five".