25064597 has 2 divisors, whose sum is σ = 25064598. Its totient is φ = 25064596.

The previous prime is 25064581. The next prime is 25064617. The reversal of 25064597 is 79546052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16532356 + 8532241 = 4066^2 + 2921^2 .

It is a cyclic number.

It is not a de Polignac number, because 25064597 - 2⁴ = 25064581 is a prime.

It is a Chen prime.

It is equal to p_1569728 and since 25064597 and 1569728 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25064597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25064537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12532298 + 12532299.

It is an arithmetic number, because the mean of its divisors is an integer number (12532299).

Almost surely, 2^25064597 is an apocalyptic number.

It is an amenable number.

25064597 is a deficient number, since it is larger than the sum of its proper divisors (1).

25064597 is an equidigital number, since it uses as much as digits as its factorization.

25064597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 25064597 is about 5006.4555326099. The cubic root of 25064597 is about 292.6534009193.

The spelling of 25064597 in words is "twenty-five million, sixty-four thousand, five hundred ninety-seven".