2045251012339 has 2 divisors, whose sum is σ = 2045251012340. Its totient is φ = 2045251012338.

The previous prime is 2045251012307. The next prime is 2045251012367. The reversal of 2045251012339 is 9332101525402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2045251012339 - 2⁵ = 2045251012307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045251012298 and 2045251012307.

It is not a weakly prime, because it can be changed into another prime (2045251012439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022625506169 + 1022625506170.

It is an arithmetic number, because the mean of its divisors is an integer number (1022625506170).

Almost surely, 2^{2045251012339} is an apocalyptic number.

2045251012339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045251012339 is an equidigital number, since it uses as much as digits as its factorization.

2045251012339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 2045251012339 in words is "two trillion, forty-five billion, two hundred fifty-one million, twelve thousand, three hundred thirty-nine".