5387202521 has 2 divisors, whose sum is σ = 5387202522. Its totient is φ = 5387202520.

The previous prime is 5387202481. The next prime is 5387202529. The reversal of 5387202521 is 1252027835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2840890000 + 2546312521 = 53300^2 + 50461^2 .

It is a cyclic number.

It is not a de Polignac number, because 5387202521 - 2¹⁰ = 5387201497 is a prime.

It is not a weakly prime, because it can be changed into another prime (5387202529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693601260 + 2693601261.

It is an arithmetic number, because the mean of its divisors is an integer number (2693601261).

Almost surely, 2^5387202521 is an apocalyptic number.

It is an amenable number.

5387202521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5387202521 is an equidigital number, since it uses as much as digits as its factorization.

5387202521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 5387202521 is about 73397.5648165523. The cubic root of 5387202521 is about 1753.0236186602.

The spelling of 5387202521 in words is "five billion, three hundred eighty-seven million, two hundred two thousand, five hundred twenty-one".