7525500 has 96 divisors (see below), whose sum is σ = 22800960. Its totient is φ = 1926400.

The previous prime is 7525493. The next prime is 7525513. The reversal of 7525500 is 55257.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 43414 + ... + 43586.

It is an arithmetic number, because the mean of its divisors is an integer number (237510).

Almost surely, 2^7525500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7525500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11400480).

7525500 is an abundant number, since it is smaller than the sum of its proper divisors (15275460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7525500 is a wasteful number, since it uses less digits than its factorization.

7525500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 7525500 is about 2743.2644786823. The cubic root of 7525500 is about 195.9649736104.

The spelling of 7525500 in words is "seven million, five hundred twenty-five thousand, five hundred".