2573340641 has 8 divisors (see below), whose sum is σ = 2639265984. Its totient is φ = 2508058800.

The previous prime is 2573340613. The next prime is 2573340647. The reversal of 2573340641 is 1460433752.

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 2573340641 - 2¹⁰ = 2573339617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573340647) 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, 152771 + ... + 168776.

It is an arithmetic number, because the mean of its divisors is an integer number (329908248).

Almost surely, 2^2573340641 is an apocalyptic number.

It is an amenable number.

2573340641 is a deficient number, since it is larger than the sum of its proper divisors (65925343).

2573340641 is a wasteful number, since it uses less digits than its factorization.

2573340641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321751.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2573340641 is about 50728.1050405000. The cubic root of 2573340641 is about 1370.3529097758.

The spelling of 2573340641 in words is "two billion, five hundred seventy-three million, three hundred forty thousand, six hundred forty-one".