52871601815725 has 24 divisors (see below), whose sum is σ = 81738123121728. Its totient is φ = 32958920611200.

The previous prime is 52871601815719. The next prime is 52871601815731. The reversal of 52871601815725 is 52751810617825.

It is an interprime number because it is at equal distance from previous prime (52871601815719) and next prime (52871601815731).

It is not a de Polignac number, because 52871601815725 - 2²¹ = 52871599718573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52871601815725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13732881664 + ... + 13732885513.

It is an arithmetic number, because the mean of its divisors is an integer number (3405755130072).

Almost surely, 2^{52871601815725} is an apocalyptic number.

52871601815725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52871601815725 is a deficient number, since it is larger than the sum of its proper divisors (28866521306003).

52871601815725 is a wasteful number, since it uses less digits than its factorization.

52871601815725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27465767205 (or 27465767200 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 58.

The spelling of 52871601815725 in words is "fifty-two trillion, eight hundred seventy-one billion, six hundred one million, eight hundred fifteen thousand, seven hundred twenty-five".