25292671 has 2 divisors, whose sum is σ = 25292672. Its totient is φ = 25292670.

The previous prime is 25292623. The next prime is 25292689. The reversal of 25292671 is 17629252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25292671 - 2¹¹ = 25290623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29292671) 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, 12646335 + 12646336.

It is an arithmetic number, because the mean of its divisors is an integer number (12646336).

Almost surely, 2^25292671 is an apocalyptic number.

25292671 is a deficient number, since it is larger than the sum of its proper divisors (1).

25292671 is an equidigital number, since it uses as much as digits as its factorization.

25292671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 25292671 is about 5029.1819414294. The cubic root of 25292671 is about 293.5383835176.

The spelling of 25292671 in words is "twenty-five million, two hundred ninety-two thousand, six hundred seventy-one".