5242515525 has 36 divisors (see below), whose sum is σ = 10112235588. Its totient is φ = 2580929280.

The previous prime is 5242515449. The next prime is 5242515529. The reversal of 5242515525 is 5255152425.

5242515525 is a `hidden beast` number, since 52 + 4 + 2 + 51 + 552 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 572979969 + 4669535556 = 23937^2 + 68334^2 .

It is not a de Polignac number, because 5242515525 - 2⁹ = 5242515013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5242515525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242515529) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 893232 + ... + 899081.

It is an arithmetic number, because the mean of its divisors is an integer number (280895433).

Almost surely, 2^5242515525 is an apocalyptic number.

It is an amenable number.

5242515525 is a deficient number, since it is larger than the sum of its proper divisors (4869720063).

5242515525 is a wasteful number, since it uses less digits than its factorization.

5242515525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792342 (or 1792334 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 5242515525 is about 72405.2175260872. The cubic root of 5242515525 is about 1737.1870174476.

The spelling of 5242515525 in words is "five billion, two hundred forty-two million, five hundred fifteen thousand, five hundred twenty-five".