117252057 has 16 divisors (see below), whose sum is σ = 171218880. Its totient is φ = 70930752.

The previous prime is 117252053. The next prime is 117252061. The reversal of 117252057 is 750252711.

It is an interprime number because it is at equal distance from previous prime (117252053) and next prime (117252061).

It is not a de Polignac number, because 117252057 - 2² = 117252053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117252053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23178 + ... + 27779.

It is an arithmetic number, because the mean of its divisors is an integer number (10701180).

Almost surely, 2^117252057 is an apocalyptic number.

It is an amenable number.

117252057 is a deficient number, since it is larger than the sum of its proper divisors (53966823).

117252057 is a wasteful number, since it uses less digits than its factorization.

117252057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51032.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 117252057 is about 10828.2988968720. The cubic root of 117252057 is about 489.4482989561.

The spelling of 117252057 in words is "one hundred seventeen million, two hundred fifty-two thousand, fifty-seven".