117525243 has 18 divisors (see below), whose sum is σ = 172544092. Its totient is φ = 71102240.

The previous prime is 117525211. The next prime is 117525251. The reversal of 117525243 is 342525711.

It is not a de Polignac number, because 117525243 - 2⁵ = 117525211 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 117525243.

It is not an unprimeable number, because it can be changed into a prime (117525253) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 206263 + ... + 206831.

Almost surely, 2^117525243 is an apocalyptic number.

117525243 is a deficient number, since it is larger than the sum of its proper divisors (55018849).

117525243 is an frugal number, since it uses more digits than its factorization.

117525243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 583 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 117525243 is about 10840.9060045736. The cubic root of 117525243 is about 489.8281265870.

The spelling of 117525243 in words is "one hundred seventeen million, five hundred twenty-five thousand, two hundred forty-three".