25264627 has 2 divisors, whose sum is σ = 25264628. Its totient is φ = 25264626.

The previous prime is 25264579. The next prime is 25264663. The reversal of 25264627 is 72646252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25264627 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 25264592 and 25264601.

It is not a weakly prime, because it can be changed into another prime (25264027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12632313 + 12632314.

It is an arithmetic number, because the mean of its divisors is an integer number (12632314).

Almost surely, 2^25264627 is an apocalyptic number.

25264627 is a deficient number, since it is larger than the sum of its proper divisors (1).

25264627 is an equidigital number, since it uses as much as digits as its factorization.

25264627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 25264627 is about 5026.3930407400. The cubic root of 25264627 is about 293.4298535962.

The spelling of 25264627 in words is "twenty-five million, two hundred sixty-four thousand, six hundred twenty-seven".