2572432243 has 8 divisors (see below), whose sum is σ = 2588268960. Its totient is φ = 2556643200.

The previous prime is 2572432189. The next prime is 2572432253. The reversal of 2572432243 is 3422342752.

2572432243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2572432243 - 2⁹ = 2572431731 is a prime.

It is a super-2 number, since 2×2572432243² = 13234815289652022098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2572432199 and 2572432208.

It is not an unprimeable number, because it can be changed into a prime (2572432253) 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, 99498 + ... + 122656.

It is an arithmetic number, because the mean of its divisors is an integer number (323533620).

Almost surely, 2^2572432243 is an apocalyptic number.

2572432243 is a deficient number, since it is larger than the sum of its proper divisors (15836717).

2572432243 is a wasteful number, since it uses less digits than its factorization.

2572432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23837.

The product of its digits is 80640, while the sum is 34.

The square root of 2572432243 is about 50719.1506533775. The cubic root of 2572432243 is about 1370.1916443857.

Adding to 2572432243 its reverse (3422342752), we get a palindrome (5994774995).

The spelling of 2572432243 in words is "two billion, five hundred seventy-two million, four hundred thirty-two thousand, two hundred forty-three".