23235661125 has 24 divisors (see below), whose sum is σ = 41886153816. Its totient is φ = 12392352000.

The previous prime is 23235661109. The next prime is 23235661193. The reversal of 23235661125 is 52116653232.

23235661125 is a `hidden beast` number, since 2 + 3 + 2 + 35 + 6 + 611 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 58339044 + 23177322081 = 7638^2 + 152241^2 .

It is not a de Polignac number, because 23235661125 - 2⁴ = 23235661109 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23235661125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10325836 + ... + 10328085.

It is an arithmetic number, because the mean of its divisors is an integer number (1745256409).

Almost surely, 2^23235661125 is an apocalyptic number.

23235661125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23235661125 is a deficient number, since it is larger than the sum of its proper divisors (18650492691).

23235661125 is a wasteful number, since it uses less digits than its factorization.

23235661125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20653942 (or 20653929 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 23235661125 in words is "twenty-three billion, two hundred thirty-five million, six hundred sixty-one thousand, one hundred twenty-five".