7475879525 has 24 divisors (see below), whose sum is σ = 9504600000. Its totient is φ = 5829667200.

The previous prime is 7475879513. The next prime is 7475879539. The reversal of 7475879525 is 5259785747.

It is not a de Polignac number, because 7475879525 - 2²⁶ = 7408770661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1492976 + ... + 1497974.

It is an arithmetic number, because the mean of its divisors is an integer number (396025000).

Almost surely, 2^7475879525 is an apocalyptic number.

It is an amenable number.

7475879525 is a deficient number, since it is larger than the sum of its proper divisors (2028720475).

7475879525 is a wasteful number, since it uses less digits than its factorization.

7475879525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509 (or 6504 counting only the distinct ones).

The product of its digits is 24696000, while the sum is 59.

The square root of 7475879525 is about 86463.1686037471. The cubic root of 7475879525 is about 1955.3331566370. Note that the first 3 decimals are identical.

The spelling of 7475879525 in words is "seven billion, four hundred seventy-five million, eight hundred seventy-nine thousand, five hundred twenty-five".