2572024821 has 8 divisors (see below), whose sum is σ = 3438183840. Its totient is φ = 1710274512.

The previous prime is 2572024811. The next prime is 2572024823. The reversal of 2572024821 is 1284202752.

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

It is not a de Polignac number, because 2572024821 - 2¹⁴ = 2572008437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572024823) 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, 1100815 + ... + 1103148.

It is an arithmetic number, because the mean of its divisors is an integer number (429772980).

Almost surely, 2^2572024821 is an apocalyptic number.

It is an amenable number.

2572024821 is a deficient number, since it is larger than the sum of its proper divisors (866159019).

2572024821 is a wasteful number, since it uses less digits than its factorization.

2572024821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204355.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 2572024821 is about 50715.1340430053. The cubic root of 2572024821 is about 1370.1193035501.

It can be divided in two parts, 257 and 2024821, that added together give a triangular number (2025078 = T₂₀₁₂).

The spelling of 2572024821 in words is "two billion, five hundred seventy-two million, twenty-four thousand, eight hundred twenty-one".