89125559 has 2 divisors, whose sum is σ = 89125560. Its totient is φ = 89125558.

The previous prime is 89125507. The next prime is 89125571. The reversal of 89125559 is 95552198.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89125559 - 2²⁴ = 72348343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89145559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44562779 + 44562780.

It is an arithmetic number, because the mean of its divisors is an integer number (44562780).

Almost surely, 2^89125559 is an apocalyptic number.

89125559 is a deficient number, since it is larger than the sum of its proper divisors (1).

89125559 is an equidigital number, since it uses as much as digits as its factorization.

89125559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 44.

The square root of 89125559 is about 9440.6334003604. The cubic root of 89125559 is about 446.6843693016.

The spelling of 89125559 in words is "eighty-nine million, one hundred twenty-five thousand, five hundred fifty-nine".