2045225459 has 2 divisors, whose sum is σ = 2045225460. Its totient is φ = 2045225458.

The previous prime is 2045225449. The next prime is 2045225473. The reversal of 2045225459 is 9545225402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045225459 - 2²⁴ = 2028448243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045225419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022612729 + 1022612730.

It is an arithmetic number, because the mean of its divisors is an integer number (1022612730).

Almost surely, 2^2045225459 is an apocalyptic number.

2045225459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045225459 is an equidigital number, since it uses as much as digits as its factorization.

2045225459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 2045225459 is about 45224.1689697003. The cubic root of 2045225459 is about 1269.3471046315.

The spelling of 2045225459 in words is "two billion, forty-five million, two hundred twenty-five thousand, four hundred fifty-nine".