2472854581 has 4 divisors (see below), whose sum is σ = 2488025632. Its totient is φ = 2457683532.

The previous prime is 2472854567. The next prime is 2472854623. The reversal of 2472854581 is 1854582742.

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 a cyclic number.

It is not a de Polignac number, because 2472854581 - 2¹⁷ = 2472723509 is a prime.

It is a super-2 number, since 2×2472854581² = 12230019557545371122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472954581) 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, 7585281 + ... + 7585606.

It is an arithmetic number, because the mean of its divisors is an integer number (622006408).

Almost surely, 2^2472854581 is an apocalyptic number.

It is an amenable number.

2472854581 is a deficient number, since it is larger than the sum of its proper divisors (15171051).

2472854581 is a wasteful number, since it uses less digits than its factorization.

2472854581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171050.

The product of its digits is 716800, while the sum is 46.

The square root of 2472854581 is about 49727.8049083207. The cubic root of 2472854581 is about 1352.2786539552.

The spelling of 2472854581 in words is "two billion, four hundred seventy-two million, eight hundred fifty-four thousand, five hundred eighty-one".