25495793 has 2 divisors, whose sum is σ = 25495794. Its totient is φ = 25495792.

The previous prime is 25495787. The next prime is 25495823. The reversal of 25495793 is 39759452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17247409 + 8248384 = 4153^2 + 2872^2 .

It is a cyclic number.

It is not a de Polignac number, because 25495793 - 2⁸ = 25495537 is a prime.

It is not a weakly prime, because it can be changed into another prime (25491793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12747896 + 12747897.

It is an arithmetic number, because the mean of its divisors is an integer number (12747897).

Almost surely, 2^25495793 is an apocalyptic number.

It is an amenable number.

25495793 is a deficient number, since it is larger than the sum of its proper divisors (1).

25495793 is an equidigital number, since it uses as much as digits as its factorization.

25495793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 44.

The square root of 25495793 is about 5049.3358969274. The cubic root of 25495793 is about 294.3220782731.

The spelling of 25495793 in words is "twenty-five million, four hundred ninety-five thousand, seven hundred ninety-three".