117225252 has 24 divisors (see below), whose sum is σ = 303917600. Its totient is φ = 39075048.

The previous prime is 117225247. The next prime is 117225253. The reversal of 117225252 is 252522711.

117225252 is a `hidden beast` number, since 117 + 22 + 525 + 2 = 666.

117225252 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

117225252 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (117225253) 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, 542602 + ... + 542817.

Almost surely, 2^117225252 is an apocalyptic number.

117225252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117225252 is an abundant number, since it is smaller than the sum of its proper divisors (186692348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117225252 is a wasteful number, since it uses less digits than its factorization.

117225252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085432 (or 1085424 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 117225252 is about 10827.0610970845. The cubic root of 117225252 is about 489.4109985116.

Adding to 117225252 its reverse (252522711), we get a palindrome (369747963).

The spelling of 117225252 in words is "one hundred seventeen million, two hundred twenty-five thousand, two hundred fifty-two".