25764373 has 2 divisors, whose sum is σ = 25764374. Its totient is φ = 25764372.

The previous prime is 25764337. The next prime is 25764377. The reversal of 25764373 is 37346752.

Together with previous prime (25764337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21594609 + 4169764 = 4647^2 + 2042^2 .

It is a cyclic number.

It is not a de Polignac number, because 25764373 - 2²¹ = 23667221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25764377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12882186 + 12882187.

It is an arithmetic number, because the mean of its divisors is an integer number (12882187).

Almost surely, 2^25764373 is an apocalyptic number.

It is an amenable number.

25764373 is a deficient number, since it is larger than the sum of its proper divisors (1).

25764373 is an equidigital number, since it uses as much as digits as its factorization.

25764373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 37.

The square root of 25764373 is about 5075.8617987491. The cubic root of 25764373 is about 295.3519614111.

The spelling of 25764373 in words is "twenty-five million, seven hundred sixty-four thousand, three hundred seventy-three".