25498367 has 2 divisors, whose sum is σ = 25498368. Its totient is φ = 25498366.

The previous prime is 25498357. The next prime is 25498379. The reversal of 25498367 is 76389452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25498367 - 2¹⁶ = 25432831 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25498307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12749183 + 12749184.

It is an arithmetic number, because the mean of its divisors is an integer number (12749184).

Almost surely, 2^25498367 is an apocalyptic number.

25498367 is a deficient number, since it is larger than the sum of its proper divisors (1).

25498367 is an equidigital number, since it uses as much as digits as its factorization.

25498367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 25498367 is about 5049.5907754985. The cubic root of 25498367 is about 294.3319826461.

The spelling of 25498367 in words is "twenty-five million, four hundred ninety-eight thousand, three hundred sixty-seven".