117052557 has 8 divisors (see below), whose sum is σ = 156153984. Its totient is φ = 77993088.

The previous prime is 117052511. The next prime is 117052583. The reversal of 117052557 is 755250711.

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

It is not a de Polignac number, because 117052557 - 2¹¹ = 117050509 is a prime.

It is a super-2 number, since 2×117052557² = 27402602200476498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117052057) 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, 3268 + ... + 15645.

It is an arithmetic number, because the mean of its divisors is an integer number (19519248).

Almost surely, 2^117052557 is an apocalyptic number.

It is an amenable number.

117052557 is a deficient number, since it is larger than the sum of its proper divisors (39101427).

117052557 is a wasteful number, since it uses less digits than its factorization.

117052557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20979.

The product of its (nonzero) digits is 12250, while the sum is 33.

The square root of 117052557 is about 10819.0830018075. The cubic root of 117052557 is about 489.1705486966.

The spelling of 117052557 in words is "one hundred seventeen million, fifty-two thousand, five hundred fifty-seven".