2570258243 has 16 divisors (see below), whose sum is σ = 3018774720. Its totient is φ = 2142153216.

The previous prime is 2570258219. The next prime is 2570258263. The reversal of 2570258243 is 3428520752.

It is not a de Polignac number, because 2570258243 - 2²⁴ = 2553481027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2570258197 and 2570258206.

It is not an unprimeable number, because it can be changed into a prime (2570258213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680063 + ... + 683831.

It is an arithmetic number, because the mean of its divisors is an integer number (188673420).

Almost surely, 2^2570258243 is an apocalyptic number.

2570258243 is a deficient number, since it is larger than the sum of its proper divisors (448516477).

2570258243 is a wasteful number, since it uses less digits than its factorization.

2570258243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 2570258243 is about 50697.7143764884. The cubic root of 2570258243 is about 1369.8055459532.

Adding to 2570258243 its reverse (3428520752), we get a palindrome (5998778995).

The spelling of 2570258243 in words is "two billion, five hundred seventy million, two hundred fifty-eight thousand, two hundred forty-three".