25231351 has 2 divisors, whose sum is σ = 25231352. Its totient is φ = 25231350.

The previous prime is 25231331. The next prime is 25231361. The reversal of 25231351 is 15313252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25231351 - 2⁵ = 25231319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25231301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615675 + 12615676.

It is an arithmetic number, because the mean of its divisors is an integer number (12615676).

Almost surely, 2^25231351 is an apocalyptic number.

25231351 is a deficient number, since it is larger than the sum of its proper divisors (1).

25231351 is an equidigital number, since it uses as much as digits as its factorization.

25231351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 22.

The square root of 25231351 is about 5023.0818229450. The cubic root of 25231351 is about 293.3009716652.

The spelling of 25231351 in words is "twenty-five million, two hundred thirty-one thousand, three hundred fifty-one".