2572470545 has 4 divisors (see below), whose sum is σ = 3086964660. Its totient is φ = 2057976432.

The previous prime is 2572470497. The next prime is 2572470557. The reversal of 2572470545 is 5450742752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 268566544 + 2303904001 = 16388^2 + 47999^2 .

It is a cyclic number.

It is not a de Polignac number, because 2572470545 - 2²⁸ = 2304035089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257247050 + ... + 257247059.

It is an arithmetic number, because the mean of its divisors is an integer number (771741165).

Almost surely, 2^2572470545 is an apocalyptic number.

It is an amenable number.

2572470545 is a deficient number, since it is larger than the sum of its proper divisors (514494115).

2572470545 is an equidigital number, since it uses as much as digits as its factorization.

2572470545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514494114.

The product of its (nonzero) digits is 392000, while the sum is 41.

The square root of 2572470545 is about 50719.5282411026. The cubic root of 2572470545 is about 1370.1984448006.

It can be divided in two parts, 25724 and 70545, that added together give a palindrome (96269).

The spelling of 2572470545 in words is "two billion, five hundred seventy-two million, four hundred seventy thousand, five hundred forty-five".