7525436 has 12 divisors (see below), whose sum is σ = 13594560. Its totient is φ = 3641280.

The previous prime is 7525433. The next prime is 7525451. The reversal of 7525436 is 6345257.

It is a d-powerful number, because it can be written as 7⁸ + 5² + 2²⁰ + 5⁸ + 4⁹ + 3¹⁰ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7525433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30221 + ... + 30468.

It is an arithmetic number, because the mean of its divisors is an integer number (1132880).

Almost surely, 2^7525436 is an apocalyptic number.

It is an amenable number.

7525436 is a deficient number, since it is larger than the sum of its proper divisors (6069124).

7525436 is a wasteful number, since it uses less digits than its factorization.

7525436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60724 (or 60722 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 7525436 is about 2743.2528137232. The cubic root of 7525436 is about 195.9644180862.

The spelling of 7525436 in words is "seven million, five hundred twenty-five thousand, four hundred thirty-six".