2504213216 has 24 divisors (see below), whose sum is σ = 4932161640. Its totient is φ = 1251600768.

The previous prime is 2504213213. The next prime is 2504213323. The reversal of 2504213216 is 6123124052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504213213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72170 + ... + 101078.

It is an arithmetic number, because the mean of its divisors is an integer number (205506735).

Almost surely, 2^2504213216 is an apocalyptic number.

It is an amenable number.

2504213216 is a deficient number, since it is larger than the sum of its proper divisors (2427948424).

2504213216 is a wasteful number, since it uses less digits than its factorization.

2504213216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31626 (or 31618 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2504213216 is about 50042.1144237531. The cubic root of 2504213216 is about 1357.9708089101.

Adding to 2504213216 its reverse (6123124052), we get a palindrome (8627337268).

The spelling of 2504213216 in words is "two billion, five hundred four million, two hundred thirteen thousand, two hundred sixteen".