23006725 has 24 divisors (see below), whose sum is σ = 33281600. Its totient is φ = 15770160.

The previous prime is 23006723. The next prime is 23006741. The reversal of 23006725 is 52760032.

It is not a de Polignac number, because 23006725 - 2¹ = 23006723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 23006725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23006723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7234 + ... + 9916.

Almost surely, 2^23006725 is an apocalyptic number.

23006725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23006725 is a deficient number, since it is larger than the sum of its proper divisors (10274875).

23006725 is an equidigital number, since it uses as much as digits as its factorization.

23006725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 23006725 is about 4796.5326017864. The cubic root of 23006725 is about 284.4144126833.

Adding to 23006725 its reverse (52760032), we get a palindrome (75766757).

It can be divided in two parts, 2300 and 6725, that added together give a square (9025 = 95²).

The spelling of 23006725 in words is "twenty-three million, six thousand, seven hundred twenty-five".