25214259 has 8 divisors (see below), whose sum is σ = 38421760. Its totient is φ = 14408136.

The previous prime is 25214249. The next prime is 25214263. The reversal of 25214259 is 95241252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25214259 - 2¹³ = 25206067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25214209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600319 + ... + 600360.

It is an arithmetic number, because the mean of its divisors is an integer number (4802720).

Almost surely, 2^25214259 is an apocalyptic number.

25214259 is a deficient number, since it is larger than the sum of its proper divisors (13207501).

25214259 is a wasteful number, since it uses less digits than its factorization.

25214259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200689.

The product of its digits is 7200, while the sum is 30.

The square root of 25214259 is about 5021.3801887529. The cubic root of 25214259 is about 293.2347282496.

The spelling of 25214259 in words is "twenty-five million, two hundred fourteen thousand, two hundred fifty-nine".