2557151593 has 2 divisors, whose sum is σ = 2557151594. Its totient is φ = 2557151592.

The previous prime is 2557151587. The next prime is 2557151599. The reversal of 2557151593 is 3951517552.

It is a balanced prime because it is at equal distance from previous prime (2557151587) and next prime (2557151599).

It can be written as a sum of positive squares in only one way, i.e., 1591371664 + 965779929 = 39892^2 + 31077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2557151593 - 2⁵ = 2557151561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2557151599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278575796 + 1278575797.

It is an arithmetic number, because the mean of its divisors is an integer number (1278575797).

Almost surely, 2^2557151593 is an apocalyptic number.

It is an amenable number.

2557151593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2557151593 is an equidigital number, since it uses as much as digits as its factorization.

2557151593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 236250, while the sum is 43.

The square root of 2557151593 is about 50568.2864352748. The cubic root of 2557151593 is about 1367.4732036900.

The spelling of 2557151593 in words is "two billion, five hundred fifty-seven million, one hundred fifty-one thousand, five hundred ninety-three".