25752417 has 8 divisors (see below), whose sum is σ = 34722720. Its totient is φ = 16975200.

The previous prime is 25752401. The next prime is 25752421. The reversal of 25752417 is 71425752.

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

It is not a de Polignac number, because 25752417 - 2⁴ = 25752401 is a prime.

It is a super-4 number, since 4×25752417⁴ (a number of 31 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (25752427) 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, 47959 + ... + 48492.

It is an arithmetic number, because the mean of its divisors is an integer number (4340340).

Almost surely, 2^25752417 is an apocalyptic number.

It is an amenable number.

25752417 is a deficient number, since it is larger than the sum of its proper divisors (8970303).

25752417 is an equidigital number, since it uses as much as digits as its factorization.

25752417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96543.

The product of its digits is 19600, while the sum is 33.

The square root of 25752417 is about 5074.6839310444. The cubic root of 25752417 is about 295.3062681533.

The spelling of 25752417 in words is "twenty-five million, seven hundred fifty-two thousand, four hundred seventeen".