2572731155 has 8 divisors (see below), whose sum is σ = 3089780592. Its totient is φ = 2056516128.

The previous prime is 2572731149. The next prime is 2572731173. The reversal of 2572731155 is 5511372752.

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 not a de Polignac number, because 2572731155 - 2⁸ = 2572730899 is a prime.

It is a Duffinian 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, 201797 + ... + 214166.

It is an arithmetic number, because the mean of its divisors is an integer number (386222574).

Almost surely, 2^2572731155 is an apocalyptic number.

2572731155 is a deficient number, since it is larger than the sum of its proper divisors (517049437).

2572731155 is a wasteful number, since it uses less digits than its factorization.

2572731155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417205.

The product of its digits is 73500, while the sum is 38.

The square root of 2572731155 is about 50722.0973048237. The cubic root of 2572731155 is about 1370.2447135985.

The spelling of 2572731155 in words is "two billion, five hundred seventy-two million, seven hundred thirty-one thousand, one hundred fifty-five".