117557325 has 72 divisors (see below), whose sum is σ = 224687008. Its totient is φ = 60886080.

The previous prime is 117557317. The next prime is 117557333. The reversal of 117557325 is 523755711.

It is a happy number.

117557325 is a `hidden beast` number, since 11 + 75 + 573 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (117557317) and next prime (117557333).

It is not a de Polignac number, because 117557325 - 2³ = 117557317 is a prime.

It is a super-2 number, since 2×117557325² = 27639449322311250, which contains 22 as substring.

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 117557325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 224514 + ... + 225036.

Almost surely, 2^117557325 is an apocalyptic number.

117557325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117557325 is a deficient number, since it is larger than the sum of its proper divisors (107129683).

117557325 is an equidigital number, since it uses as much as digits as its factorization.

117557325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 568 counting only the distinct ones).

The product of its digits is 36750, while the sum is 36.

The square root of 117557325 is about 10842.3855769844. The cubic root of 117557325 is about 489.8726935692.

The spelling of 117557325 in words is "one hundred seventeen million, five hundred fifty-seven thousand, three hundred twenty-five".