117552530 has 16 divisors (see below), whose sum is σ = 212200344. Its totient is φ = 46886400.

The previous prime is 117552511. The next prime is 117552541. The reversal of 117552530 is 35255711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97634161 + 19918369 = 9881^2 + 4463^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117552493 and 117552502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13121 + ... + 20180.

Almost surely, 2^117552530 is an apocalyptic number.

117552530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117552530 is a deficient number, since it is larger than the sum of its proper divisors (94647814).

117552530 is a wasteful number, since it uses less digits than its factorization.

117552530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33661.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 117552530 is about 10842.1644518057. The cubic root of 117552530 is about 489.8660330697.

The spelling of 117552530 in words is "one hundred seventeen million, five hundred fifty-two thousand, five hundred thirty".