25732159 has 2 divisors, whose sum is σ = 25732160. Its totient is φ = 25732158.

The previous prime is 25732141. The next prime is 25732177. The reversal of 25732159 is 95123752.

It is a balanced prime because it is at equal distance from previous prime (25732141) and next prime (25732177).

It is a cyclic number.

It is not a de Polignac number, because 25732159 - 2⁹ = 25731647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25732129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12866079 + 12866080.

It is an arithmetic number, because the mean of its divisors is an integer number (12866080).

Almost surely, 2^25732159 is an apocalyptic number.

25732159 is a deficient number, since it is larger than the sum of its proper divisors (1).

25732159 is an equidigital number, since it uses as much as digits as its factorization.

25732159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 34.

The square root of 25732159 is about 5072.6875519787. The cubic root of 25732159 is about 295.2288141455.

The spelling of 25732159 in words is "twenty-five million, seven hundred thirty-two thousand, one hundred fifty-nine".