2541203216 has 20 divisors (see below), whose sum is σ = 5056652172. Its totient is φ = 1236260736.

The previous prime is 2541203167. The next prime is 2541203221. The reversal of 2541203216 is 6123021452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2248656400 + 292546816 = 47420^2 + 17104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145695 + ... + 2146878.

Almost surely, 2^2541203216 is an apocalyptic number.

It is an amenable number.

2541203216 is a deficient number, since it is larger than the sum of its proper divisors (2515448956).

2541203216 is a wasteful number, since it uses less digits than its factorization.

2541203216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292618 (or 4292612 counting only the distinct ones).

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

The square root of 2541203216 is about 50410.3483027047. The cubic root of 2541203216 is about 1364.6243991550.

Adding to 2541203216 its reverse (6123021452), we get a palindrome (8664224668).

The spelling of 2541203216 in words is "two billion, five hundred forty-one million, two hundred three thousand, two hundred sixteen".