7522588725 has 48 divisors (see below), whose sum is σ = 12998703744. Its totient is φ = 3831520000.

The previous prime is 7522588721. The next prime is 7522588763. The reversal of 7522588725 is 5278852257.

It is a happy number.

It is not a de Polignac number, because 7522588725 - 2² = 7522588721 is a prime.

It is a super-2 number, since 2×7522588725² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7522588721) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1206115 + ... + 1212335.

It is an arithmetic number, because the mean of its divisors is an integer number (270806328).

Almost surely, 2^7522588725 is an apocalyptic number.

7522588725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7522588725 is a deficient number, since it is larger than the sum of its proper divisors (5476115019).

7522588725 is a wasteful number, since it uses less digits than its factorization.

7522588725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958 (or 6953 counting only the distinct ones).

The product of its digits is 3136000, while the sum is 51.

The square root of 7522588725 is about 86732.8583928836. The cubic root of 7522588725 is about 1959.3970036117.

The spelling of 7522588725 in words is "seven billion, five hundred twenty-two million, five hundred eighty-eight thousand, seven hundred twenty-five".