25223413 has 8 divisors (see below), whose sum is σ = 25888896. Its totient is φ = 24561600.

The previous prime is 25223411. The next prime is 25223447. The reversal of 25223413 is 31432252.

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

It is not a de Polignac number, because 25223413 - 2¹ = 25223411 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 17853 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (3236112).

Almost surely, 2^25223413 is an apocalyptic number.

It is an amenable number.

25223413 is a deficient number, since it is larger than the sum of its proper divisors (665483).

25223413 is a wasteful number, since it uses less digits than its factorization.

25223413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835.

The product of its digits is 1440, while the sum is 22.

The square root of 25223413 is about 5022.2916084194. The cubic root of 25223413 is about 293.2702101030.

Adding to 25223413 its reverse (31432252), we get a palindrome (56655665).

The spelling of 25223413 in words is "twenty-five million, two hundred twenty-three thousand, four hundred thirteen".