25416213 has 8 divisors (see below), whose sum is σ = 33931008. Its totient is φ = 16922784.

The previous prime is 25416211. The next prime is 25416233. The reversal of 25416213 is 31261452.

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

It is not a de Polignac number, because 25416213 - 2¹ = 25416211 is a prime.

It is a super-2 number, since 2×25416213² = 1291967766522738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25416211) 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, 2320 + ... + 7497.

It is an arithmetic number, because the mean of its divisors is an integer number (4241376).

Almost surely, 2^25416213 is an apocalyptic number.

It is an amenable number.

25416213 is a deficient number, since it is larger than the sum of its proper divisors (8514795).

25416213 is an equidigital number, since it uses as much as digits as its factorization.

25416213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683.

The product of its digits is 1440, while the sum is 24.

The square root of 25416213 is about 5041.4494939452. The cubic root of 25416213 is about 294.0155366865.

Adding to 25416213 its reverse (31261452), we get a palindrome (56677665).

The spelling of 25416213 in words is "twenty-five million, four hundred sixteen thousand, two hundred thirteen".