25028723 has 2 divisors, whose sum is σ = 25028724. Its totient is φ = 25028722.

The previous prime is 25028659. The next prime is 25028741. The reversal of 25028723 is 32782052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25028723 - 2⁶ = 25028659 is a prime.

It is not a weakly prime, because it can be changed into another prime (25028753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12514361 + 12514362.

It is an arithmetic number, because the mean of its divisors is an integer number (12514362).

Almost surely, 2^25028723 is an apocalyptic number.

25028723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25028723 is an equidigital number, since it uses as much as digits as its factorization.

25028723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 25028723 is about 5002.8714754629. The cubic root of 25028723 is about 292.5137130445.

The spelling of 25028723 in words is "twenty-five million, twenty-eight thousand, seven hundred twenty-three".