25314211 has 4 divisors (see below), whose sum is σ = 27261472. Its totient is φ = 23366952.

The previous prime is 25314161. The next prime is 25314271. The reversal of 25314211 is 11241352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25314211 - 2⁷ = 25314083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25314271) 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, 973611 + ... + 973636.

It is an arithmetic number, because the mean of its divisors is an integer number (6815368).

Almost surely, 2^25314211 is an apocalyptic number.

25314211 is a deficient number, since it is larger than the sum of its proper divisors (1947261).

25314211 is a wasteful number, since it uses less digits than its factorization.

25314211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947260.

The product of its digits is 240, while the sum is 19.

The square root of 25314211 is about 5031.3229870482. The cubic root of 25314211 is about 293.6216885816.

Adding to 25314211 its reverse (11241352), we get a palindrome (36555563).

The spelling of 25314211 in words is "twenty-five million, three hundred fourteen thousand, two hundred eleven".