25414216213 has 16 divisors (see below), whose sum is σ = 27048752640. Its totient is φ = 23809766400.

The previous prime is 25414216211. The next prime is 25414216241. The reversal of 25414216213 is 31261241452.

It is not a de Polignac number, because 25414216213 - 2¹ = 25414216211 is a prime.

It is a super-2 number, since 2×25414216213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25414216211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2724828 + ... + 2734138.

It is an arithmetic number, because the mean of its divisors is an integer number (1690547040).

Almost surely, 2^25414216213 is an apocalyptic number.

It is an amenable number.

25414216213 is a deficient number, since it is larger than the sum of its proper divisors (1634536427).

25414216213 is a wasteful number, since it uses less digits than its factorization.

25414216213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908.

The product of its digits is 11520, while the sum is 31.

Adding to 25414216213 its reverse (31261241452), we get a palindrome (56675457665).

The spelling of 25414216213 in words is "twenty-five billion, four hundred fourteen million, two hundred sixteen thousand, two hundred thirteen".