25382723 has 2 divisors, whose sum is σ = 25382724. Its totient is φ = 25382722.

The previous prime is 25382681. The next prime is 25382789. The reversal of 25382723 is 32728352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25382723 - 2⁶ = 25382659 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25382723.

It is not a weakly prime, because it can be changed into another prime (25382023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12691361 + 12691362.

It is an arithmetic number, because the mean of its divisors is an integer number (12691362).

Almost surely, 2^25382723 is an apocalyptic number.

25382723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25382723 is an equidigital number, since it uses as much as digits as its factorization.

25382723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 25382723 is about 5038.1269336927. The cubic root of 25382723 is about 293.8863421402.

The spelling of 25382723 in words is "twenty-five million, three hundred eighty-two thousand, seven hundred twenty-three".