23912025 has 24 divisors (see below), whose sum is σ = 39711744. Its totient is φ = 12696000.

The previous prime is 23912003. The next prime is 23912029. The reversal of 23912025 is 52021932.

23912025 = T₇₄ + T₇₅ + ... + T₅₂₃.

It is not a de Polignac number, because 23912025 - 2¹³ = 23903833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23911986 and 23912004.

It is not an unprimeable number, because it can be changed into a prime (23912029) 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, 20200 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (1654656).

Almost surely, 2^23912025 is an apocalyptic number.

23912025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23912025 is a deficient number, since it is larger than the sum of its proper divisors (15799719).

23912025 is a wasteful number, since it uses less digits than its factorization.

23912025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23912025 is about 4889.9923312823. The cubic root of 23912025 is about 288.0970327941.

Adding to 23912025 its reverse (52021932), we get a palindrome (75933957).

The spelling of 23912025 in words is "twenty-three million, nine hundred twelve thousand, twenty-five".