25025159 has 2 divisors, whose sum is σ = 25025160. Its totient is φ = 25025158.

The previous prime is 25025149. The next prime is 25025179. The reversal of 25025159 is 95152052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25025159 - 2¹² = 25021063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25025149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12512579 + 12512580.

It is an arithmetic number, because the mean of its divisors is an integer number (12512580).

Almost surely, 2^25025159 is an apocalyptic number.

25025159 is a deficient number, since it is larger than the sum of its proper divisors (1).

25025159 is an equidigital number, since it uses as much as digits as its factorization.

25025159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 25025159 is about 5002.5152673430. The cubic root of 25025159 is about 292.4998280857.

The spelling of 25025159 in words is "twenty-five million, twenty-five thousand, one hundred fifty-nine".