118525579 has 2 divisors, whose sum is σ = 118525580. Its totient is φ = 118525578.

The previous prime is 118525571. The next prime is 118525607. The reversal of 118525579 is 975525811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118525579 - 2³ = 118525571 is a prime.

It is not a weakly prime, because it can be changed into another prime (118525571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59262789 + 59262790.

It is an arithmetic number, because the mean of its divisors is an integer number (59262790).

Almost surely, 2^118525579 is an apocalyptic number.

118525579 is a deficient number, since it is larger than the sum of its proper divisors (1).

118525579 is an equidigital number, since it uses as much as digits as its factorization.

118525579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 43.

The square root of 118525579 is about 10886.9453475252. The cubic root of 118525579 is about 491.2139537636.

The spelling of 118525579 in words is "one hundred eighteen million, five hundred twenty-five thousand, five hundred seventy-nine".