5202135870 has 16 divisors (see below), whose sum is σ = 12485126160. Its totient is φ = 1387236224.

The previous prime is 5202135821. The next prime is 5202135919. The reversal of 5202135870 is 785312025.

It is an interprime number because it is at equal distance from previous prime (5202135821) and next prime (5202135919).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86702235 + ... + 86702294.

It is an arithmetic number, because the mean of its divisors is an integer number (780320385).

Almost surely, 2^5202135870 is an apocalyptic number.

5202135870 is an abundant number, since it is smaller than the sum of its proper divisors (7282990290).

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

5202135870 is a wasteful number, since it uses less digits than its factorization.

5202135870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173404539.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5202135870 is about 72125.8335827046. The cubic root of 5202135870 is about 1732.7153800228.

Adding to 5202135870 its reverse (785312025), we get a palindrome (5987447895).

The spelling of 5202135870 in words is "five billion, two hundred two million, one hundred thirty-five thousand, eight hundred seventy".