23940525 has 48 divisors (see below), whose sum is σ = 46727168. Its totient is φ = 10584000.

The previous prime is 23940509. The next prime is 23940533. The reversal of 23940525 is 52504932.

It is not a de Polignac number, because 23940525 - 2⁴ = 23940509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23940492 and 23940501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15540 + ... + 17010.

Almost surely, 2^23940525 is an apocalyptic number.

23940525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23940525 is a deficient number, since it is larger than the sum of its proper divisors (22786643).

23940525 is a wasteful number, since it uses less digits than its factorization.

23940525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 23940525 is about 4892.9055784881. The cubic root of 23940525 is about 288.2114453200.

The spelling of 23940525 in words is "twenty-three million, nine hundred forty thousand, five hundred twenty-five".