25322417 has 8 divisors (see below), whose sum is σ = 25677480. Its totient is φ = 24969600.

The previous prime is 25322413. The next prime is 25322419. The reversal of 25322417 is 71422352.

It can be written as a sum of positive squares in 4 ways, for example, as 7268416 + 18054001 = 2696^2 + 4249^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 25322417 - 2² = 25322413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25322411) 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 7 ways as a sum of consecutive naturals, for example, 41003 + ... + 41615.

It is an arithmetic number, because the mean of its divisors is an integer number (3209685).

Almost surely, 2^25322417 is an apocalyptic number.

It is an amenable number.

25322417 is a deficient number, since it is larger than the sum of its proper divisors (355063).

25322417 is a wasteful number, since it uses less digits than its factorization.

25322417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123.

The product of its digits is 3360, while the sum is 26.

The square root of 25322417 is about 5032.1384122458. The cubic root of 25322417 is about 293.6534125181.

Adding to 25322417 its reverse (71422352), we get a palindrome (96744769).

The spelling of 25322417 in words is "twenty-five million, three hundred twenty-two thousand, four hundred seventeen".