116625557 has 2 divisors, whose sum is σ = 116625558. Its totient is φ = 116625556.

The previous prime is 116625527. The next prime is 116625577. The reversal of 116625557 is 755526611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92428996 + 24196561 = 9614^2 + 4919^2 .

It is a cyclic number.

It is not a de Polignac number, because 116625557 - 2¹⁴ = 116609173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116625557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116625527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58312778 + 58312779.

It is an arithmetic number, because the mean of its divisors is an integer number (58312779).

Almost surely, 2^116625557 is an apocalyptic number.

It is an amenable number.

116625557 is a deficient number, since it is larger than the sum of its proper divisors (1).

116625557 is an equidigital number, since it uses as much as digits as its factorization.

116625557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 38.

The square root of 116625557 is about 10799.3313218921. The cubic root of 116625557 is about 488.5750033163.

The spelling of 116625557 in words is "one hundred sixteen million, six hundred twenty-five thousand, five hundred fifty-seven".