2572160257 has 2 divisors, whose sum is σ = 2572160258. Its totient is φ = 2572160256.

The previous prime is 2572160243. The next prime is 2572160291. The reversal of 2572160257 is 7520612752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2319000336 + 253159921 = 48156^2 + 15911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2572160257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2572160557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286080128 + 1286080129.

It is an arithmetic number, because the mean of its divisors is an integer number (1286080129).

Almost surely, 2^2572160257 is an apocalyptic number.

It is an amenable number.

2572160257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572160257 is an equidigital number, since it uses as much as digits as its factorization.

2572160257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 2572160257 is about 50716.4692875993. The cubic root of 2572160257 is about 1370.1433520765.

The spelling of 2572160257 in words is "two billion, five hundred seventy-two million, one hundred sixty thousand, two hundred fifty-seven".