25085023 has 2 divisors, whose sum is σ = 25085024. Its totient is φ = 25085022.

The previous prime is 25085017. The next prime is 25085033. The reversal of 25085023 is 32058052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25085023 - 2⁵ = 25084991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25085003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12542511 + 12542512.

It is an arithmetic number, because the mean of its divisors is an integer number (12542512).

Almost surely, 2^25085023 is an apocalyptic number.

25085023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25085023 is an equidigital number, since it uses as much as digits as its factorization.

25085023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25085023 is about 5008.4950833559. The cubic root of 25085023 is about 292.7328770994.

It can be divided in two parts, 2 and 5085023, that added together give a square (5085025 = 2255²).

The spelling of 25085023 in words is "twenty-five million, eighty-five thousand, twenty-three".