117525761 has 2 divisors, whose sum is σ = 117525762. Its totient is φ = 117525760.

The previous prime is 117525757. The next prime is 117525769. The reversal of 117525761 is 167525711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97634161 + 19891600 = 9881^2 + 4460^2 .

It is a cyclic number.

It is not a de Polignac number, because 117525761 - 2² = 117525757 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117525769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58762880 + 58762881.

It is an arithmetic number, because the mean of its divisors is an integer number (58762881).

Almost surely, 2^117525761 is an apocalyptic number.

It is an amenable number.

117525761 is a deficient number, since it is larger than the sum of its proper divisors (1).

117525761 is an equidigital number, since it uses as much as digits as its factorization.

117525761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 35.

The square root of 117525761 is about 10840.9298955394. The cubic root of 117525761 is about 489.8288462355.

The spelling of 117525761 in words is "one hundred seventeen million, five hundred twenty-five thousand, seven hundred sixty-one".