25465973 has 16 divisors (see below), whose sum is σ = 29299200. Its totient is φ = 21954240.

The previous prime is 25465969. The next prime is 25465981. The reversal of 25465973 is 37956452.

It is a cyclic number.

It is not a de Polignac number, because 25465973 - 2² = 25465969 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 25465973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25465943) 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 15 ways as a sum of consecutive naturals, for example, 10598 + ... + 12776.

It is an arithmetic number, because the mean of its divisors is an integer number (1831200).

Almost surely, 2^25465973 is an apocalyptic number.

It is an amenable number.

25465973 is a deficient number, since it is larger than the sum of its proper divisors (3833227).

25465973 is a wasteful number, since it uses less digits than its factorization.

25465973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its digits is 226800, while the sum is 41.

The square root of 25465973 is about 5046.3821694358. The cubic root of 25465973 is about 294.2072866766.

The spelling of 25465973 in words is "twenty-five million, four hundred sixty-five thousand, nine hundred seventy-three".