2541153513 has 4 divisors (see below), whose sum is σ = 3388204688. Its totient is φ = 1694102340.

The previous prime is 2541153509. The next prime is 2541153553. The reversal of 2541153513 is 3153511452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2541153513 - 2² = 2541153509 is a prime.

It is a super-2 number, since 2×2541153513² = 12914922353264482338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541153553) 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, 423525583 + ... + 423525588.

It is an arithmetic number, because the mean of its divisors is an integer number (847051172).

Almost surely, 2^2541153513 is an apocalyptic number.

It is an amenable number.

2541153513 is a deficient number, since it is larger than the sum of its proper divisors (847051175).

2541153513 is an equidigital number, since it uses as much as digits as its factorization.

2541153513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847051174.

The product of its digits is 9000, while the sum is 30.

The square root of 2541153513 is about 50409.8553161978. The cubic root of 2541153513 is about 1364.6155022713.

Adding to 2541153513 its reverse (3153511452), we get a palindrome (5694664965).

The spelling of 2541153513 in words is "two billion, five hundred forty-one million, one hundred fifty-three thousand, five hundred thirteen".