2511241045 has 4 divisors (see below), whose sum is σ = 3013489260. Its totient is φ = 2008992832.

The previous prime is 2511241009. The next prime is 2511241093. The reversal of 2511241045 is 5401421152.

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

It can be written as a sum of positive squares in 2 ways, for example, as 291794724 + 2219446321 = 17082^2 + 47111^2 .

It is a cyclic number.

It is not a de Polignac number, because 2511241045 - 2⁷ = 2511240917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251124100 + ... + 251124109.

It is an arithmetic number, because the mean of its divisors is an integer number (753372315).

Almost surely, 2^2511241045 is an apocalyptic number.

It is an amenable number.

2511241045 is a deficient number, since it is larger than the sum of its proper divisors (502248215).

2511241045 is an equidigital number, since it uses as much as digits as its factorization.

2511241045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502248214.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2511241045 is about 50112.2843721976. The cubic root of 2511241045 is about 1359.2399597357.

Adding to 2511241045 its reverse (5401421152), we get a palindrome (7912662197).

The spelling of 2511241045 in words is "two billion, five hundred eleven million, two hundred forty-one thousand, forty-five".