2541332345 has 16 divisors (see below), whose sum is σ = 3065150160. Its totient is φ = 2022722304.

The previous prime is 2541332249. The next prime is 2541332389. The reversal of 2541332345 is 5432331452.

It can be written as a sum of positive squares in 8 ways, for example, as 217031824 + 2324300521 = 14732^2 + 48211^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541332345 - 2¹⁰ = 2541331321 is a prime.

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, 1701419 + ... + 1702911.

It is an arithmetic number, because the mean of its divisors is an integer number (191571885).

Almost surely, 2^2541332345 is an apocalyptic number.

It is an amenable number.

2541332345 is a deficient number, since it is larger than the sum of its proper divisors (523817815).

2541332345 is a wasteful number, since it uses less digits than its factorization.

2541332345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004.

The product of its digits is 43200, while the sum is 32.

The square root of 2541332345 is about 50411.6290651274. The cubic root of 2541332345 is about 1364.6475128252.

Adding to 2541332345 its reverse (5432331452), we get a palindrome (7973663797).

The spelling of 2541332345 in words is "two billion, five hundred forty-one million, three hundred thirty-two thousand, three hundred forty-five".