2285327557 has 2 divisors, whose sum is σ = 2285327558. Its totient is φ = 2285327556.

The previous prime is 2285327531. The next prime is 2285327621. The reversal of 2285327557 is 7557235822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2089495521 + 195832036 = 45711^2 + 13994^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285327557 - 2²³ = 2276938949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285327257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142663778 + 1142663779.

It is an arithmetic number, because the mean of its divisors is an integer number (1142663779).

Almost surely, 2^2285327557 is an apocalyptic number.

It is an amenable number.

2285327557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285327557 is an equidigital number, since it uses as much as digits as its factorization.

2285327557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176000, while the sum is 46.

The square root of 2285327557 is about 47805.0996965805. The cubic root of 2285327557 is about 1317.1932166556.

The spelling of 2285327557 in words is "two billion, two hundred eighty-five million, three hundred twenty-seven thousand, five hundred fifty-seven".