2541515260 has 12 divisors (see below), whose sum is σ = 5337182088. Its totient is φ = 1016606096.

The previous prime is 2541515243. The next prime is 2541515261. The reversal of 2541515260 is 625151452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541515261) 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, 63537862 + ... + 63537901.

It is an arithmetic number, because the mean of its divisors is an integer number (444765174).

Almost surely, 2^2541515260 is an apocalyptic number.

2541515260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541515260 is an abundant number, since it is smaller than the sum of its proper divisors (2795666828).

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

2541515260 is a wasteful number, since it uses less digits than its factorization.

2541515260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127075772 (or 127075770 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2541515260 is about 50413.4432468166. The cubic root of 2541515260 is about 1364.6802526742.

The spelling of 2541515260 in words is "two billion, five hundred forty-one million, five hundred fifteen thousand, two hundred sixty".