2572747855 has 8 divisors (see below), whose sum is σ = 3087637200. Its totient is φ = 2057971776.

The previous prime is 2572747841. The next prime is 2572747861. The reversal of 2572747855 is 5587472752.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2572747855 is a prime.

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, 34216 + ... + 79474.

It is an arithmetic number, because the mean of its divisors is an integer number (385954650).

Almost surely, 2^2572747855 is an apocalyptic number.

2572747855 is a deficient number, since it is larger than the sum of its proper divisors (514889345).

2572747855 is a wasteful number, since it uses less digits than its factorization.

2572747855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56633.

The product of its digits is 5488000, while the sum is 52.

The square root of 2572747855 is about 50722.2619270868. The cubic root of 2572747855 is about 1370.2476784163.

The spelling of 2572747855 in words is "two billion, five hundred seventy-two million, seven hundred forty-seven thousand, eight hundred fifty-five".