89246316525 has 48 divisors (see below), whose sum is σ = 158565547584. Its totient is φ = 44129479680.

The previous prime is 89246316499. The next prime is 89246316529. The reversal of 89246316525 is 52561364298.

It is a happy number.

It is not a de Polignac number, because 89246316525 - 2⁵ = 89246316493 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89246316529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 436942 + ... + 607791.

It is an arithmetic number, because the mean of its divisors is an integer number (3303448908).

Almost surely, 2^89246316525 is an apocalyptic number.

89246316525 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89246316525 is a deficient number, since it is larger than the sum of its proper divisors (69319231059).

89246316525 is a wasteful number, since it uses less digits than its factorization.

89246316525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044830 (or 1044825 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The spelling of 89246316525 in words is "eighty-nine billion, two hundred forty-six million, three hundred sixteen thousand, five hundred twenty-five".