25574023 has 2 divisors, whose sum is σ = 25574024. Its totient is φ = 25574022.

The previous prime is 25574011. The next prime is 25574041. The reversal of 25574023 is 32047552.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25574023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25573982 and 25574000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25574123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12787011 + 12787012.

It is an arithmetic number, because the mean of its divisors is an integer number (12787012).

Almost surely, 2^25574023 is an apocalyptic number.

25574023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25574023 is an equidigital number, since it uses as much as digits as its factorization.

25574023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 25574023 is about 5057.0765270065. The cubic root of 25574023 is about 294.6227985638.

The spelling of 25574023 in words is "twenty-five million, five hundred seventy-four thousand, twenty-three".