117525403 has 4 divisors (see below), whose sum is σ = 124438680. Its totient is φ = 110612128.

The previous prime is 117525379. The next prime is 117525409. The reversal of 117525403 is 304525711.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117525403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117525409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3456613 + ... + 3456646.

It is an arithmetic number, because the mean of its divisors is an integer number (31109670).

Almost surely, 2^117525403 is an apocalyptic number.

117525403 is a deficient number, since it is larger than the sum of its proper divisors (6913277).

117525403 is an equidigital number, since it uses as much as digits as its factorization.

117525403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913276.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 117525403 is about 10840.9133840281. The cubic root of 117525403 is about 489.8283488724.

The spelling of 117525403 in words is "one hundred seventeen million, five hundred twenty-five thousand, four hundred three".