25300417 has 2 divisors, whose sum is σ = 25300418. Its totient is φ = 25300416.

The previous prime is 25300313. The next prime is 25300427. The reversal of 25300417 is 71400352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14017536 + 11282881 = 3744^2 + 3359^2 .

It is a cyclic number.

It is not a de Polignac number, because 25300417 - 2²³ = 16911809 is a prime.

It is a super-2 number, since 2×25300417² = 1280222200747778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25300427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12650208 + 12650209.

It is an arithmetic number, because the mean of its divisors is an integer number (12650209).

Almost surely, 2^25300417 is an apocalyptic number.

It is an amenable number.

25300417 is a deficient number, since it is larger than the sum of its proper divisors (1).

25300417 is an equidigital number, since it uses as much as digits as its factorization.

25300417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 25300417 is about 5029.9519878424. The cubic root of 25300417 is about 293.5683462980.

Adding to 25300417 its reverse (71400352), we get a palindrome (96700769).

The spelling of 25300417 in words is "twenty-five million, three hundred thousand, four hundred seventeen".