23425012 has 12 divisors (see below), whose sum is σ = 44147236. Its totient is φ = 10811520.

The previous prime is 23424991. The next prime is 23425019. The reversal of 23425012 is 21052432.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 22335076 = 1044^2 + 4726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225189 + ... + 225292.

Almost surely, 2^23425012 is an apocalyptic number.

It is an amenable number.

23425012 is a deficient number, since it is larger than the sum of its proper divisors (20722224).

23425012 is a wasteful number, since it uses less digits than its factorization.

23425012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450498 (or 450496 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23425012 is about 4839.9392558172. The cubic root of 23425012 is about 286.1277242609.

Adding to 23425012 its reverse (21052432), we get a palindrome (44477444).

The spelling of 23425012 in words is "twenty-three million, four hundred twenty-five thousand, twelve".