25023873 has 8 divisors (see below), whose sum is σ = 38131648. Its totient is φ = 14299344.

The previous prime is 25023857. The next prime is 25023907. The reversal of 25023873 is 37832052.

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

It is not a de Polignac number, because 25023873 - 2⁴ = 25023857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25023873.

It is not an unprimeable number, because it can be changed into a prime (25023853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595786 + ... + 595827.

It is an arithmetic number, because the mean of its divisors is an integer number (4766456).

Almost surely, 2^25023873 is an apocalyptic number.

It is an amenable number.

25023873 is a deficient number, since it is larger than the sum of its proper divisors (13107775).

25023873 is a wasteful number, since it uses less digits than its factorization.

25023873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191623.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 25023873 is about 5002.3867303518. The cubic root of 25023873 is about 292.4948176451.

The spelling of 25023873 in words is "twenty-five million, twenty-three thousand, eight hundred seventy-three".