23578125 has 28 divisors (see below), whose sum is σ = 39374496. Its totient is φ = 12550000.

The previous prime is 23578109. The next prime is 23578141. The reversal of 23578125 is 52187532.

It is an interprime number because it is at equal distance from previous prime (23578109) and next prime (23578141).

It is not a de Polignac number, because 23578125 - 2⁴ = 23578109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 46624 + ... + 47126.

It is an arithmetic number, because the mean of its divisors is an integer number (1406232).

Almost surely, 2^23578125 is an apocalyptic number.

23578125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23578125 is a deficient number, since it is larger than the sum of its proper divisors (15796371).

23578125 is an frugal number, since it uses more digits than its factorization.

23578125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 511 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 23578125 is about 4855.7311498888. The cubic root of 23578125 is about 286.7497768459.

The spelling of 23578125 in words is "twenty-three million, five hundred seventy-eight thousand, one hundred twenty-five".