89425251 has 24 divisors (see below), whose sum is σ = 132777216. Its totient is φ = 57965040.

The previous prime is 89425249. The next prime is 89425283. The reversal of 89425251 is 15252498.

89425251 is a nontrivial binomial coefficient, being equal to C(13374, 2).

It is not a de Polignac number, because 89425251 - 2¹ = 89425249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89425211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119986 + ... + 120728.

It is an arithmetic number, because the mean of its divisors is an integer number (5532384).

Almost surely, 2^89425251 is an apocalyptic number.

89425251 is the 13373-rd triangular number and also the 6687-th hexagonal number.

89425251 is a deficient number, since it is larger than the sum of its proper divisors (43351965).

89425251 is a wasteful number, since it uses less digits than its factorization.

89425251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1100 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 89425251 is about 9456.4925315891. The cubic root of 89425251 is about 447.1844801045.

It can be divided in two parts, 89425 and 251, that added together give a triangular number (89676 = T₄₂₃).

The spelling of 89425251 in words is "eighty-nine million, four hundred twenty-five thousand, two hundred fifty-one".