7525048464 has 30 divisors (see below), whose sum is σ = 21059684646. Its totient is φ = 2508349440.

The previous prime is 7525048409. The next prime is 7525048471. The reversal of 7525048464 is 4648405257.

7525048464 is a `hidden beast` number, since 7 + 5 + 2 + 504 + 84 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7506489600 + 18558864 = 86640^2 + 4308^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26128497 + ... + 26128784.

Almost surely, 2^7525048464 is an apocalyptic number.

It is an amenable number.

7525048464 is an abundant number, since it is smaller than the sum of its proper divisors (13534636182).

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

7525048464 is a wasteful number, since it uses less digits than its factorization.

7525048464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52257295 (or 52257286 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The square root of 7525048464 is about 86747.0372058896. The cubic root of 7525048464 is about 1959.6105418050.

The spelling of 7525048464 in words is "seven billion, five hundred twenty-five million, forty-eight thousand, four hundred sixty-four".