23125284 has 144 divisors (see below), whose sum is σ = 74605440. Its totient is φ = 6065280.

The previous prime is 23125279. The next prime is 23125301. The reversal of 23125284 is 48252132.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127674 + ... + 127854.

Almost surely, 2^23125284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23125284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37302720).

23125284 is an abundant number, since it is smaller than the sum of its proper divisors (51480156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23125284 is a wasteful number, since it uses less digits than its factorization.

23125284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 206 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 23125284 is about 4808.8755442411. The cubic root of 23125284 is about 284.9021270577.

It can be divided in two parts, 23125 and 284, that added together give a square (23409 = 153²).

The spelling of 23125284 in words is "twenty-three million, one hundred twenty-five thousand, two hundred eighty-four".