2541515116 has 48 divisors (see below), whose sum is σ = 5145460992. Its totient is φ = 1075896000.

The previous prime is 2541515101. The next prime is 2541515153. The reversal of 2541515116 is 6115151452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1659271 + ... + 1660801.

It is an arithmetic number, because the mean of its divisors is an integer number (107197104).

Almost surely, 2^2541515116 is an apocalyptic number.

It is an amenable number.

2541515116 is an abundant number, since it is smaller than the sum of its proper divisors (2603945876).

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

2541515116 is a wasteful number, since it uses less digits than its factorization.

2541515116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2228 counting only the distinct ones).

The product of its digits is 6000, while the sum is 31.

The square root of 2541515116 is about 50413.4418186261. The cubic root of 2541515116 is about 1364.6802269003.

Adding to 2541515116 its reverse (6115151452), we get a palindrome (8656666568).

The spelling of 2541515116 in words is "two billion, five hundred forty-one million, five hundred fifteen thousand, one hundred sixteen".