25265347 has 2 divisors, whose sum is σ = 25265348. Its totient is φ = 25265346.

The previous prime is 25265323. The next prime is 25265369. The reversal of 25265347 is 74356252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25265347 - 2¹⁵ = 25232579 is a prime.

It is not a weakly prime, because it can be changed into another prime (25265377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12632673 + 12632674.

It is an arithmetic number, because the mean of its divisors is an integer number (12632674).

Almost surely, 2^25265347 is an apocalyptic number.

25265347 is a deficient number, since it is larger than the sum of its proper divisors (1).

25265347 is an equidigital number, since it uses as much as digits as its factorization.

25265347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 34.

The square root of 25265347 is about 5026.4646621656. The cubic root of 25265347 is about 293.4326409912.

The spelling of 25265347 in words is "twenty-five million, two hundred sixty-five thousand, three hundred forty-seven".