2572297805 has 64 divisors (see below), whose sum is σ = 4227379200. Its totient is φ = 1452971520.

The previous prime is 2572297801. The next prime is 2572297807. The reversal of 2572297805 is 5087922752.

It is not a de Polignac number, because 2572297805 - 2² = 2572297801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2572297805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572297801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160601 + ... + 175889.

It is an arithmetic number, because the mean of its divisors is an integer number (66052800).

Almost surely, 2^2572297805 is an apocalyptic number.

It is an amenable number.

2572297805 is a deficient number, since it is larger than the sum of its proper divisors (1655081395).

2572297805 is a wasteful number, since it uses less digits than its factorization.

2572297805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15354.

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 2572297805 is about 50717.8253181266. The cubic root of 2572297805 is about 1370.1677747537.

The spelling of 2572297805 in words is "two billion, five hundred seventy-two million, two hundred ninety-seven thousand, eight hundred five".