25204314216 has 16 divisors (see below), whose sum is σ = 63010785600. Its totient is φ = 8401438064.

The previous prime is 25204314203. The next prime is 25204314229. The reversal of 25204314216 is 61241340252.

It is an interprime number because it is at equal distance from previous prime (25204314203) and next prime (25204314229).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525089856 + ... + 525089903.

It is an arithmetic number, because the mean of its divisors is an integer number (3938174100).

Almost surely, 2^25204314216 is an apocalyptic number.

It is an amenable number.

25204314216 is an abundant number, since it is smaller than the sum of its proper divisors (37806471384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25204314216 is a wasteful number, since it uses less digits than its factorization.

25204314216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050179768 (or 1050179764 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 25204314216 its reverse (61241340252), we get a palindrome (86445654468).

The spelling of 25204314216 in words is "twenty-five billion, two hundred four million, three hundred fourteen thousand, two hundred sixteen".