2599858253 has 2 divisors, whose sum is σ = 2599858254. Its totient is φ = 2599858252.

The previous prime is 2599858159. The next prime is 2599858259. The reversal of 2599858253 is 3528589952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2597227369 + 2630884 = 50963^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 2599858253 - 2¹⁶ = 2599792717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2599858259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1299929126 + 1299929127.

It is an arithmetic number, because the mean of its divisors is an integer number (1299929127).

Almost surely, 2^2599858253 is an apocalyptic number.

It is an amenable number.

2599858253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2599858253 is an equidigital number, since it uses as much as digits as its factorization.

2599858253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776000, while the sum is 56.

The square root of 2599858253 is about 50988.8051732927. The cubic root of 2599858253 is about 1375.0438779166.

The spelling of 2599858253 in words is "two billion, five hundred ninety-nine million, eight hundred fifty-eight thousand, two hundred fifty-three".