25214214 has 8 divisors (see below), whose sum is σ = 50428440. Its totient is φ = 8404736.

The previous prime is 25214209. The next prime is 25214219. The reversal of 25214214 is 41241252.

It is an interprime number because it is at equal distance from previous prime (25214209) and next prime (25214219).

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

25214214 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25214219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101179 + ... + 2101190.

It is an arithmetic number, because the mean of its divisors is an integer number (6303555).

Almost surely, 2^25214214 is an apocalyptic number.

25214214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25214214 is a wasteful number, since it uses less digits than its factorization.

25214214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202374.

The product of its digits is 640, while the sum is 21.

The square root of 25214214 is about 5021.3757079111. The cubic root of 25214214 is about 293.2345538037.

Adding to 25214214 its reverse (41241252), we get a palindrome (66455466).

The spelling of 25214214 in words is "twenty-five million, two hundred fourteen thousand, two hundred fourteen".