25310893 has 2 divisors, whose sum is σ = 25310894. Its totient is φ = 25310892.

The previous prime is 25310867. The next prime is 25310917. The reversal of 25310893 is 39801352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23639044 + 1671849 = 4862^2 + 1293^2 .

It is a cyclic number.

It is not a de Polignac number, because 25310893 - 2¹⁷ = 25179821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25310843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12655446 + 12655447.

It is an arithmetic number, because the mean of its divisors is an integer number (12655447).

Almost surely, 2^25310893 is an apocalyptic number.

It is an amenable number.

25310893 is a deficient number, since it is larger than the sum of its proper divisors (1).

25310893 is an equidigital number, since it uses as much as digits as its factorization.

25310893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 25310893 is about 5030.9932418957. The cubic root of 25310893 is about 293.6088594329.

The spelling of 25310893 in words is "twenty-five million, three hundred ten thousand, eight hundred ninety-three".