5042021525 has 6 divisors (see below), whose sum is σ = 6252106722. Its totient is φ = 4033617200.

The previous prime is 5042021489. The next prime is 5042021531. The reversal of 5042021525 is 5251202405.

It can be written as a sum of positive squares in 3 ways, for example, as 763030129 + 4278991396 = 27623^2 + 65414^2 .

It is not a de Polignac number, because 5042021525 - 2¹⁴ = 5042005141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5042021494 and 5042021503.

It is a congruent number.

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, 100840406 + ... + 100840455.

It is an arithmetic number, because the mean of its divisors is an integer number (1042017787).

Almost surely, 2^5042021525 is an apocalyptic number.

It is an amenable number.

5042021525 is a deficient number, since it is larger than the sum of its proper divisors (1210085197).

5042021525 is a wasteful number, since it uses less digits than its factorization.

5042021525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201680871 (or 201680866 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5042021525 is about 71007.1934736193. The cubic root of 5042021525 is about 1714.7529754962.

The spelling of 5042021525 in words is "five billion, forty-two million, twenty-one thousand, five hundred twenty-five".