259188451057 has 2 divisors, whose sum is σ = 259188451058. Its totient is φ = 259188451056.

The previous prime is 259188451031. The next prime is 259188451097. The reversal of 259188451057 is 750154881952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207003160576 + 52185290481 = 454976^2 + 228441^2 .

It is a cyclic number.

It is not a de Polignac number, because 259188451057 - 2³¹ = 257040967409 is a prime.

It is a super-2 number, since 2×259188451057² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 259188450989 and 259188451007.

It is not a weakly prime, because it can be changed into another prime (259188451097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129594225528 + 129594225529.

It is an arithmetic number, because the mean of its divisors is an integer number (129594225529).

Almost surely, 2^259188451057 is an apocalyptic number.

It is an amenable number.

259188451057 is a deficient number, since it is larger than the sum of its proper divisors (1).

259188451057 is an equidigital number, since it uses as much as digits as its factorization.

259188451057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 55.

The spelling of 259188451057 in words is "two hundred fifty-nine billion, one hundred eighty-eight million, four hundred fifty-one thousand, fifty-seven".