25673290 has 16 divisors (see below), whose sum is σ = 48221568. Its totient is φ = 9822736.

The previous prime is 25673273. The next prime is 25673357. The reversal of 25673290 is 9237652.

It is a happy number.

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, 55582 + ... + 56041.

It is an arithmetic number, because the mean of its divisors is an integer number (3013848).

Almost surely, 2^25673290 is an apocalyptic number.

25673290 is a deficient number, since it is larger than the sum of its proper divisors (22548278).

25673290 is a wasteful number, since it uses less digits than its factorization.

25673290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111653.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 25673290 is about 5066.8816840341. The cubic root of 25673290 is about 295.0035046984.

The spelling of 25673290 in words is "twenty-five million, six hundred seventy-three thousand, two hundred ninety".