2541512126 has 4 divisors (see below), whose sum is σ = 3812268192. Its totient is φ = 1270756062.

The previous prime is 2541512089. The next prime is 2541512131. The reversal of 2541512126 is 6212151452.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635378030 + ... + 635378033.

It is an arithmetic number, because the mean of its divisors is an integer number (953067048).

Almost surely, 2^2541512126 is an apocalyptic number.

2541512126 is a deficient number, since it is larger than the sum of its proper divisors (1270756066).

2541512126 is a wasteful number, since it uses less digits than its factorization.

2541512126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270756065.

The product of its digits is 4800, while the sum is 29.

The square root of 2541512126 is about 50413.4121638280. The cubic root of 2541512126 is about 1364.6796917346.

Adding to 2541512126 its reverse (6212151452), we get a palindrome (8753663578).

The spelling of 2541512126 in words is "two billion, five hundred forty-one million, five hundred twelve thousand, one hundred twenty-six".