25608763 has 2 divisors, whose sum is σ = 25608764. Its totient is φ = 25608762.

The previous prime is 25608757. The next prime is 25608799. The reversal of 25608763 is 36780652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25608763 - 2⁵ = 25608731 is a prime.

It is not a weakly prime, because it can be changed into another prime (25608703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12804381 + 12804382.

It is an arithmetic number, because the mean of its divisors is an integer number (12804382).

Almost surely, 2^25608763 is an apocalyptic number.

25608763 is a deficient number, since it is larger than the sum of its proper divisors (1).

25608763 is an equidigital number, since it uses as much as digits as its factorization.

25608763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 25608763 is about 5060.5101521487. The cubic root of 25608763 is about 294.7561443549.

The spelling of 25608763 in words is "twenty-five million, six hundred eight thousand, seven hundred sixty-three".