117025553 has 4 divisors (see below), whose sum is σ = 118232100. Its totient is φ = 115819008.

The previous prime is 117025549. The next prime is 117025567. The reversal of 117025553 is 355520711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16785409 + 100240144 = 4097^2 + 10012^2 .

It is a cyclic number.

It is not a de Polignac number, because 117025553 - 2² = 117025549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117025523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603128 + ... + 603321.

It is an arithmetic number, because the mean of its divisors is an integer number (29558025).

Almost surely, 2^117025553 is an apocalyptic number.

It is an amenable number.

117025553 is a deficient number, since it is larger than the sum of its proper divisors (1206547).

117025553 is an equidigital number, since it uses as much as digits as its factorization.

117025553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206546.

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

The square root of 117025553 is about 10817.8349497485. The cubic root of 117025553 is about 489.1329286229.

The spelling of 117025553 in words is "one hundred seventeen million, twenty-five thousand, five hundred fifty-three".