89525659 has 2 divisors, whose sum is σ = 89525660. Its totient is φ = 89525658.

The previous prime is 89525651. The next prime is 89525669. The reversal of 89525659 is 95652598.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89525659 - 2³ = 89525651 is a prime.

It is not a weakly prime, because it can be changed into another prime (89525651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44762829 + 44762830.

It is an arithmetic number, because the mean of its divisors is an integer number (44762830).

Almost surely, 2^89525659 is an apocalyptic number.

89525659 is a deficient number, since it is larger than the sum of its proper divisors (1).

89525659 is an equidigital number, since it uses as much as digits as its factorization.

89525659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972000, while the sum is 49.

The square root of 89525659 is about 9461.7999873174. The cubic root of 89525659 is about 447.3517859609.

The spelling of 89525659 in words is "eighty-nine million, five hundred twenty-five thousand, six hundred fifty-nine".