25230671 has 2 divisors, whose sum is σ = 25230672. Its totient is φ = 25230670.

The previous prime is 25230649. The next prime is 25230679. The reversal of 25230671 is 17603252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25230671 is a prime.

It is a super-2 number, since 2×25230671² = 1273173518220482, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25230671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25230679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615335 + 12615336.

It is an arithmetic number, because the mean of its divisors is an integer number (12615336).

Almost surely, 2^25230671 is an apocalyptic number.

25230671 is a deficient number, since it is larger than the sum of its proper divisors (1).

25230671 is an equidigital number, since it uses as much as digits as its factorization.

25230671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 25230671 is about 5023.0141349592. The cubic root of 25230671 is about 293.2983367626.

The spelling of 25230671 in words is "twenty-five million, two hundred thirty thousand, six hundred seventy-one".