23706525 has 12 divisors (see below), whose sum is σ = 39194912. Its totient is φ = 12643440.

The previous prime is 23706521. The next prime is 23706533. The reversal of 23706525 is 52560732.

It is not a de Polignac number, because 23706525 - 2² = 23706521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23706492 and 23706501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23706521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157969 + ... + 158118.

Almost surely, 2^23706525 is an apocalyptic number.

23706525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23706525 is a deficient number, since it is larger than the sum of its proper divisors (15488387).

23706525 is a wasteful number, since it uses less digits than its factorization.

23706525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316100 (or 316095 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 23706525 is about 4868.9346884098. The cubic root of 23706525 is about 287.2693550287.

The spelling of 23706525 in words is "twenty-three million, seven hundred six thousand, five hundred twenty-five".