2541645713 has 8 divisors (see below), whose sum is σ = 2705479200. Its totient is φ = 2380818528.

The previous prime is 2541645653. The next prime is 2541645727. The reversal of 2541645713 is 3175461452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2541645713 - 2¹⁰ = 2541644689 is a prime.

It is a super-2 number, since 2×2541645713² = 12919925860822556738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541645013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749831 + ... + 753212.

It is an arithmetic number, because the mean of its divisors is an integer number (338184900).

Almost surely, 2^2541645713 is an apocalyptic number.

It is an amenable number.

2541645713 is a deficient number, since it is larger than the sum of its proper divisors (163833487).

2541645713 is a wasteful number, since it uses less digits than its factorization.

2541645713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503151.

The product of its digits is 100800, while the sum is 38.

The square root of 2541645713 is about 50414.7370616966. The cubic root of 2541645713 is about 1364.7036014208.

The spelling of 2541645713 in words is "two billion, five hundred forty-one million, six hundred forty-five thousand, seven hundred thirteen".