23250425 has 24 divisors (see below), whose sum is σ = 32006880. Its totient is φ = 16611200.

The previous prime is 23250421. The next prime is 23250439. The reversal of 23250425 is 52405232.

It is not a de Polignac number, because 23250425 - 2² = 23250421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23250425.

It is not an unprimeable number, because it can be changed into a prime (23250421) 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, 15509 + ... + 16941.

It is an arithmetic number, because the mean of its divisors is an integer number (1333620).

Almost surely, 2^23250425 is an apocalyptic number.

23250425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23250425 is a deficient number, since it is larger than the sum of its proper divisors (8756455).

23250425 is a wasteful number, since it uses less digits than its factorization.

23250425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 23250425 is about 4821.8694507421. The cubic root of 23250425 is about 285.4151127366.

Adding to 23250425 its reverse (52405232), we get a palindrome (75655657).

The spelling of 23250425 in words is "twenty-three million, two hundred fifty thousand, four hundred twenty-five".