25673793 has 4 divisors (see below), whose sum is σ = 34231728. Its totient is φ = 17115860.

The previous prime is 25673789. The next prime is 25673821. The reversal of 25673793 is 39737652.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25673793 - 2² = 25673789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25673393) 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, 4278963 + ... + 4278968.

It is an arithmetic number, because the mean of its divisors is an integer number (8557932).

Almost surely, 2^25673793 is an apocalyptic number.

It is an amenable number.

25673793 is a deficient number, since it is larger than the sum of its proper divisors (8557935).

25673793 is an equidigital number, since it uses as much as digits as its factorization.

25673793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557934.

The product of its digits is 238140, while the sum is 42.

The square root of 25673793 is about 5066.9313198424. The cubic root of 25673793 is about 295.0054312895.

The spelling of 25673793 in words is "twenty-five million, six hundred seventy-three thousand, seven hundred ninety-three".