25670214 has 12 divisors (see below), whose sum is σ = 55618836. Its totient is φ = 8556732.

The previous prime is 25670171. The next prime is 25670243. The reversal of 25670214 is 41207652.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 713044 + ... + 713079.

It is an arithmetic number, because the mean of its divisors is an integer number (4634903).

Almost surely, 2^25670214 is an apocalyptic number.

25670214 is an abundant number, since it is smaller than the sum of its proper divisors (29948622).

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

25670214 is a wasteful number, since it uses less digits than its factorization.

25670214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426131 (or 1426128 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 25670214 is about 5066.5781351914. The cubic root of 25670214 is about 294.9917224528.

Adding to 25670214 its reverse (41207652), we get a palindrome (66877866).

The spelling of 25670214 in words is "twenty-five million, six hundred seventy thousand, two hundred fourteen".