7575525312 has 56 divisors (see below), whose sum is σ = 21222620496. Its totient is φ = 2376634368.

The previous prime is 7575525289. The next prime is 7575525313. The reversal of 7575525312 is 2135255757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7575525313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157203 + ... + 1163730.

It is an arithmetic number, because the mean of its divisors is an integer number (378975366).

Almost surely, 2^7575525312 is an apocalyptic number.

It is an amenable number.

7575525312 is an abundant number, since it is smaller than the sum of its proper divisors (13647095184).

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

7575525312 is a wasteful number, since it uses less digits than its factorization.

7575525312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320965 (or 2320955 counting only the distinct ones).

The product of its digits is 367500, while the sum is 42.

The square root of 7575525312 is about 87037.4937139162. The cubic root of 7575525312 is about 1963.9823681467.

The spelling of 7575525312 in words is "seven billion, five hundred seventy-five million, five hundred twenty-five thousand, three hundred twelve".