25585373 has 4 divisors (see below), whose sum is σ = 27911328. Its totient is φ = 23259420.

The previous prime is 25585369. The next prime is 25585393. The reversal of 25585373 is 37358552.

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 25585373 - 2² = 25585369 is a prime.

It is a super-2 number, since 2×25585373² = 1309222623098258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25585333) 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, 1162961 + ... + 1162982.

It is an arithmetic number, because the mean of its divisors is an integer number (6977832).

Almost surely, 2^25585373 is an apocalyptic number.

It is an amenable number.

25585373 is a deficient number, since it is larger than the sum of its proper divisors (2325955).

25585373 is a wasteful number, since it uses less digits than its factorization.

25585373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325954.

The product of its digits is 126000, while the sum is 38.

The square root of 25585373 is about 5058.1985923844. The cubic root of 25585373 is about 294.6663776048. Note that the first 3 decimals are identical.

The spelling of 25585373 in words is "twenty-five million, five hundred eighty-five thousand, three hundred seventy-three".