2572323445 has 8 divisors (see below), whose sum is σ = 3096527544. Its totient is φ = 2051365824.

The previous prime is 2572323433. The next prime is 2572323463. The reversal of 2572323445 is 5443232752.

It can be written as a sum of positive squares in 4 ways, for example, as 7921 + 2572315524 = 89^2 + 50718^2 .

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 2572323445 - 2¹¹ = 2572321397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809874 + ... + 813043.

It is an arithmetic number, because the mean of its divisors is an integer number (387065943).

Almost surely, 2^2572323445 is an apocalyptic number.

It is an amenable number.

2572323445 is a deficient number, since it is larger than the sum of its proper divisors (524204099).

2572323445 is a wasteful number, since it uses less digits than its factorization.

2572323445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623239.

The product of its digits is 201600, while the sum is 37.

The square root of 2572323445 is about 50718.0780885869. The cubic root of 2572323445 is about 1370.1723272313.

The spelling of 2572323445 in words is "two billion, five hundred seventy-two million, three hundred twenty-three thousand, four hundred forty-five".