25379673 has 8 divisors (see below), whose sum is σ = 36915936. Its totient is φ = 15381600.

The previous prime is 25379663. The next prime is 25379681. The reversal of 25379673 is 37697352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25379673 - 2⁶ = 25379609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25379663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384508 + ... + 384573.

It is an arithmetic number, because the mean of its divisors is an integer number (4614492).

Almost surely, 2^25379673 is an apocalyptic number.

It is an amenable number.

25379673 is a deficient number, since it is larger than the sum of its proper divisors (11536263).

25379673 is a wasteful number, since it uses less digits than its factorization.

25379673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769095.

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

The square root of 25379673 is about 5037.8242327417. The cubic root of 25379673 is about 293.8745704948.

The spelling of 25379673 in words is "twenty-five million, three hundred seventy-nine thousand, six hundred seventy-three".