25267965 has 8 divisors (see below), whose sum is σ = 40428768. Its totient is φ = 13476240.

The previous prime is 25267951. The next prime is 25267973. The reversal of 25267965 is 56976252.

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

It is not a de Polignac number, because 25267965 - 2¹¹ = 25265917 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842251 + ... + 842280.

It is an arithmetic number, because the mean of its divisors is an integer number (5053596).

Almost surely, 2^25267965 is an apocalyptic number.

It is an amenable number.

25267965 is a deficient number, since it is larger than the sum of its proper divisors (15160803).

25267965 is a wasteful number, since it uses less digits than its factorization.

25267965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684539.

The product of its digits is 226800, while the sum is 42.

The square root of 25267965 is about 5026.7250770258. The cubic root of 25267965 is about 293.4427758229.

The spelling of 25267965 in words is "twenty-five million, two hundred sixty-seven thousand, nine hundred sixty-five".