25654723 has 2 divisors, whose sum is σ = 25654724. Its totient is φ = 25654722.

The previous prime is 25654711. The next prime is 25654753. The reversal of 25654723 is 32745652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25654723 - 2¹³ = 25646531 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (25654753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12827361 + 12827362.

It is an arithmetic number, because the mean of its divisors is an integer number (12827362).

Almost surely, 2^25654723 is an apocalyptic number.

25654723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25654723 is an equidigital number, since it uses as much as digits as its factorization.

25654723 is an evil number, because the sum of its binary digits is even.

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

The square root of 25654723 is about 5065.0491606696. The cubic root of 25654723 is about 294.9323717426.

The spelling of 25654723 in words is "twenty-five million, six hundred fifty-four thousand, seven hundred twenty-three".