25213763 has 2 divisors, whose sum is σ = 25213764. Its totient is φ = 25213762.

The previous prime is 25213759. The next prime is 25213787. The reversal of 25213763 is 36731252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25213763 - 2² = 25213759 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25213723) 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, 12606881 + 12606882.

It is an arithmetic number, because the mean of its divisors is an integer number (12606882).

Almost surely, 2^25213763 is an apocalyptic number.

25213763 is a deficient number, since it is larger than the sum of its proper divisors (1).

25213763 is an equidigital number, since it uses as much as digits as its factorization.

25213763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 25213763 is about 5021.3307996984. The cubic root of 25213763 is about 293.2328054569.

The spelling of 25213763 in words is "twenty-five million, two hundred thirteen thousand, seven hundred sixty-three".