25296717 has 4 divisors (see below), whose sum is σ = 33728960. Its totient is φ = 16864476.

The previous prime is 25296707. The next prime is 25296743. The reversal of 25296717 is 71769252.

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 not a de Polignac number, because 25296717 - 2⁴ = 25296701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25296707) 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, 4216117 + ... + 4216122.

It is an arithmetic number, because the mean of its divisors is an integer number (8432240).

Almost surely, 2^25296717 is an apocalyptic number.

It is an amenable number.

25296717 is a deficient number, since it is larger than the sum of its proper divisors (8432243).

25296717 is an equidigital number, since it uses as much as digits as its factorization.

25296717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8432242.

The product of its digits is 52920, while the sum is 39.

The square root of 25296717 is about 5029.5841776433. The cubic root of 25296717 is about 293.5540348628.

It can be divided in two parts, 252 and 96717, that added together give a palindrome (96969).

The spelling of 25296717 in words is "twenty-five million, two hundred ninety-six thousand, seven hundred seventeen".