117325541 has 2 divisors, whose sum is σ = 117325542. Its totient is φ = 117325540.

The previous prime is 117325501. The next prime is 117325547. The reversal of 117325541 is 145523711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 1677025 = 10754^2 + 1295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117325541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117325547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58662770 + 58662771.

It is an arithmetic number, because the mean of its divisors is an integer number (58662771).

Almost surely, 2^117325541 is an apocalyptic number.

It is an amenable number.

117325541 is a deficient number, since it is larger than the sum of its proper divisors (1).

117325541 is an equidigital number, since it uses as much as digits as its factorization.

117325541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 29.

The square root of 117325541 is about 10831.6915114861. The cubic root of 117325541 is about 489.5505263248.

The spelling of 117325541 in words is "one hundred seventeen million, three hundred twenty-five thousand, five hundred forty-one".