25473946 has 16 divisors (see below), whose sum is σ = 40642560. Its totient is φ = 11940480.

The previous prime is 25473937. The next prime is 25473967. The reversal of 25473946 is 64937452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25473899 and 25473908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 7141.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^25473946 is an apocalyptic number.

25473946 is a deficient number, since it is larger than the sum of its proper divisors (15168614).

25473946 is a wasteful number, since it uses less digits than its factorization.

25473946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029.

The product of its digits is 181440, while the sum is 40.

The square root of 25473946 is about 5047.1720794916. The cubic root of 25473946 is about 294.2379873811.

The spelling of 25473946 in words is "twenty-five million, four hundred seventy-three thousand, nine hundred forty-six".