2045255633 has 2 divisors, whose sum is σ = 2045255634. Its totient is φ = 2045255632.

The previous prime is 2045255629. The next prime is 2045255671. The reversal of 2045255633 is 3365525402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1909952209 + 135303424 = 43703^2 + 11632^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045255633 - 2² = 2045255629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045255593 and 2045255602.

It is not a weakly prime, because it can be changed into another prime (2045255683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022627816 + 1022627817.

It is an arithmetic number, because the mean of its divisors is an integer number (1022627817).

Almost surely, 2^2045255633 is an apocalyptic number.

It is an amenable number.

2045255633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045255633 is an equidigital number, since it uses as much as digits as its factorization.

2045255633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 2045255633 is about 45224.5025732733. The cubic root of 2045255633 is about 1269.3533469900.

The spelling of 2045255633 in words is "two billion, forty-five million, two hundred fifty-five thousand, six hundred thirty-three".