25268973 has 8 divisors (see below), whose sum is σ = 35156928. Its totient is φ = 16113504.

The previous prime is 25268963. The next prime is 25268977. The reversal of 25268973 is 37986252.

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

It is not a de Polignac number, because 25268973 - 2⁶ = 25268909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25268977) 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, 183040 + ... + 183177.

It is an arithmetic number, because the mean of its divisors is an integer number (4394616).

Almost surely, 2^25268973 is an apocalyptic number.

25268973 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25268973 is a deficient number, since it is larger than the sum of its proper divisors (9887955).

25268973 is a wasteful number, since it uses less digits than its factorization.

25268973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366243.

The product of its digits is 181440, while the sum is 42.

The square root of 25268973 is about 5026.8253401128. The cubic root of 25268973 is about 293.4466778175.

The spelling of 25268973 in words is "twenty-five million, two hundred sixty-eight thousand, nine hundred seventy-three".