252557515167711 has 8 divisors (see below), whose sum is σ = 362646688446000. Its totient is φ = 155420009333952.

The previous prime is 252557515167709. The next prime is 252557515167739. The reversal of 252557515167711 is 117761515755252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252557515167711 - 2¹ = 252557515167709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252557515167781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3237916861086 + ... + 3237916861163.

It is an arithmetic number, because the mean of its divisors is an integer number (45330836055750).

Almost surely, 2^{252557515167711} is an apocalyptic number.

252557515167711 is a deficient number, since it is larger than the sum of its proper divisors (110089173278289).

252557515167711 is a wasteful number, since it uses less digits than its factorization.

252557515167711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475833722265.

The product of its digits is 25725000, while the sum is 60.

The spelling of 252557515167711 in words is "two hundred fifty-two trillion, five hundred fifty-seven billion, five hundred fifteen million, one hundred sixty-seven thousand, seven hundred eleven".