89125 has 16 divisors (see below), whose sum is σ = 119808. Its totient is φ = 66000.

The previous prime is 89123. The next prime is 89137. The reversal of 89125 is 52198.

It is not a de Polignac number, because 89125 - 2¹ = 89123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2860 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (7488).

2⁸⁹¹²⁵ is an apocalyptic number.

It is an amenable number.

89125 is a deficient number, since it is larger than the sum of its proper divisors (30683).

89125 is a wasteful number, since it uses less digits than its factorization.

89125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 59 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 89125 is about 298.5381047706. The cubic root of 89125 is about 44.6683435424.

The spelling of 89125 in words is "eighty-nine thousand, one hundred twenty-five".