7525242 has 12 divisors (see below), whose sum is σ = 16304730. Its totient is φ = 2508408.

The previous prime is 7525213. The next prime is 7525247. The reversal of 7525242 is 2425257.

It can be written as a sum of positive squares in only one way, i.e., 4968441 + 2556801 = 2229^2 + 1599^2 .

It is not an unprimeable number, because it can be changed into a prime (7525247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209017 + ... + 209052.

Almost surely, 2^7525242 is an apocalyptic number.

7525242 is an abundant number, since it is smaller than the sum of its proper divisors (8779488).

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

7525242 is a wasteful number, since it uses less digits than its factorization.

7525242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418077 (or 418074 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 7525242 is about 2743.2174540127. The cubic root of 7525242 is about 195.9627341340.

The spelling of 7525242 in words is "seven million, five hundred twenty-five thousand, two hundred forty-two".