5142535525 has 12 divisors (see below), whose sum is σ = 6435249700. Its totient is φ = 4076282880.

The previous prime is 5142535501. The next prime is 5142535537. The reversal of 5142535525 is 5255352415.

It can be written as a sum of positive squares in 6 ways, for example, as 466300836 + 4676234689 = 21594^2 + 68383^2 .

It is not a de Polignac number, because 5142535525 - 2⁷ = 5142535397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940860 + ... + 946309.

Almost surely, 2^5142535525 is an apocalyptic number.

It is an amenable number.

5142535525 is a deficient number, since it is larger than the sum of its proper divisors (1292714175).

5142535525 is a wasteful number, since it uses less digits than its factorization.

5142535525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887288 (or 1887283 counting only the distinct ones).

The product of its digits is 150000, while the sum is 37.

The square root of 5142535525 is about 71711.4741516307. The cubic root of 5142535525 is about 1726.0727654686.

The spelling of 5142535525 in words is "five billion, one hundred forty-two million, five hundred thirty-five thousand, five hundred twenty-five".