23425994 has 4 divisors (see below), whose sum is σ = 35138994. Its totient is φ = 11712996.

The previous prime is 23425991. The next prime is 23425999. The reversal of 23425994 is 49952432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21279769 + 2146225 = 4613^2 + 1465^2 .

It is not an unprimeable number, because it can be changed into a prime (23425991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5856497 + ... + 5856500.

Almost surely, 2^23425994 is an apocalyptic number.

23425994 is a deficient number, since it is larger than the sum of its proper divisors (11713000).

23425994 is a wasteful number, since it uses less digits than its factorization.

23425994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11712999.

The product of its digits is 77760, while the sum is 38.

The square root of 23425994 is about 4840.0407023082. The cubic root of 23425994 is about 286.1317224588.

The spelling of 23425994 in words is "twenty-three million, four hundred twenty-five thousand, nine hundred ninety-four".