25574713 has 2 divisors, whose sum is σ = 25574714. Its totient is φ = 25574712.

The previous prime is 25574687. The next prime is 25574743. The reversal of 25574713 is 31747552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19289664 + 6285049 = 4392^2 + 2507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25574713 is a prime.

It is equal to p_1599550 and since 25574713 and 1599550 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (25574743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12787356 + 12787357.

It is an arithmetic number, because the mean of its divisors is an integer number (12787357).

Almost surely, 2^25574713 is an apocalyptic number.

It is an amenable number.

25574713 is a deficient number, since it is larger than the sum of its proper divisors (1).

25574713 is an equidigital number, since it uses as much as digits as its factorization.

25574713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 34.

The square root of 25574713 is about 5057.1447477801. The cubic root of 25574713 is about 294.6254482304.

The spelling of 25574713 in words is "twenty-five million, five hundred seventy-four thousand, seven hundred thirteen".