25223414 has 4 divisors (see below), whose sum is σ = 37835124. Its totient is φ = 12611706.

The previous prime is 25223411. The next prime is 25223447. The reversal of 25223414 is 41432252.

It is a happy number.

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

It is a super-2 number, since 2×25223414² = 1272441227630792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25223414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25223411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305852 + ... + 6305855.

It is an arithmetic number, because the mean of its divisors is an integer number (9458781).

Almost surely, 2^25223414 is an apocalyptic number.

25223414 is a deficient number, since it is larger than the sum of its proper divisors (12611710).

25223414 is a wasteful number, since it uses less digits than its factorization.

25223414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611709.

The product of its digits is 1920, while the sum is 23.

The square root of 25223414 is about 5022.2917079756. The cubic root of 25223414 is about 293.2702139787.

Adding to 25223414 its reverse (41432252), we get a palindrome (66655666).

The spelling of 25223414 in words is "twenty-five million, two hundred twenty-three thousand, four hundred fourteen".