25403093 has 2 divisors, whose sum is σ = 25403094. Its totient is φ = 25403092.

The previous prime is 25403089. The next prime is 25403107. The reversal of 25403093 is 39030452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13965169 + 11437924 = 3737^2 + 3382^2 .

It is a cyclic number.

It is not a de Polignac number, because 25403093 - 2² = 25403089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25403033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12701546 + 12701547.

It is an arithmetic number, because the mean of its divisors is an integer number (12701547).

Almost surely, 2^25403093 is an apocalyptic number.

It is an amenable number.

25403093 is a deficient number, since it is larger than the sum of its proper divisors (1).

25403093 is an equidigital number, since it uses as much as digits as its factorization.

25403093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 25403093 is about 5040.1481129030. The cubic root of 25403093 is about 293.9649371238.

The spelling of 25403093 in words is "twenty-five million, four hundred three thousand, ninety-three".