23861725 has 6 divisors (see below), whose sum is σ = 29588570. Its totient is φ = 19089360.

The previous prime is 23861687. The next prime is 23861743. The reversal of 23861725 is 52716832.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7166329 + 16695396 = 2677^2 + 4086^2 .

It is not a de Polignac number, because 23861725 - 2⁷ = 23861597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 477210 + ... + 477259.

Almost surely, 2^23861725 is an apocalyptic number.

23861725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23861725 is a deficient number, since it is larger than the sum of its proper divisors (5726845).

23861725 is an equidigital number, since it uses as much as digits as its factorization.

23861725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954479 (or 954474 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 23861725 is about 4884.8464663692. The cubic root of 23861725 is about 287.8948827091.

The spelling of 23861725 in words is "twenty-three million, eight hundred sixty-one thousand, seven hundred twenty-five".