2541542245 has 16 divisors (see below), whose sum is σ = 3522823488. Its totient is φ = 1739664640.

The previous prime is 2541542243. The next prime is 2541542273. The reversal of 2541542245 is 5422451452.

It is not a de Polignac number, because 2541542245 - 2¹ = 2541542243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541542245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541542243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358179 + ... + 1360048.

It is an arithmetic number, because the mean of its divisors is an integer number (220176468).

Almost surely, 2^2541542245 is an apocalyptic number.

It is an amenable number.

2541542245 is a deficient number, since it is larger than the sum of its proper divisors (981281243).

2541542245 is a wasteful number, since it uses less digits than its factorization.

2541542245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718260.

The product of its digits is 64000, while the sum is 34.

The square root of 2541542245 is about 50413.7108830524. The cubic root of 2541542245 is about 1364.6850825706.

Adding to 2541542245 its reverse (5422451452), we get a palindrome (7963993697).

The spelling of 2541542245 in words is "two billion, five hundred forty-one million, five hundred forty-two thousand, two hundred forty-five".