117571250 has 20 divisors (see below), whose sum is σ = 220377894. Its totient is φ = 47028000.

The previous prime is 117571241. The next prime is 117571253. The reversal of 117571250 is 52175711.

It can be written as a sum of positive squares in 5 ways, for example, as 5909761 + 111661489 = 2431^2 + 10567^2 .

It is not an unprimeable number, because it can be changed into a prime (117571253) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45779 + ... + 48278.

Almost surely, 2^117571250 is an apocalyptic number.

117571250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117571250 is a deficient number, since it is larger than the sum of its proper divisors (102806644).

117571250 is an frugal number, since it uses more digits than its factorization.

117571250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94079 (or 94064 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 117571250 is about 10843.0277136969. The cubic root of 117571250 is about 489.8920350775.

The spelling of 117571250 in words is "one hundred seventeen million, five hundred seventy-one thousand, two hundred fifty".