2045727533 has 2 divisors, whose sum is σ = 2045727534. Its totient is φ = 2045727532.

The previous prime is 2045727503. The next prime is 2045727539. The reversal of 2045727533 is 3357275402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1996123684 + 49603849 = 44678^2 + 7043^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045727533 - 2⁶ = 2045727469 is a prime.

It is a super-2 number, since 2×2045727533² = 8370002278548532178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045727539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022863766 + 1022863767.

It is an arithmetic number, because the mean of its divisors is an integer number (1022863767).

Almost surely, 2^2045727533 is an apocalyptic number.

It is an amenable number.

2045727533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045727533 is an equidigital number, since it uses as much as digits as its factorization.

2045727533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 38.

The square root of 2045727533 is about 45229.7195768446. The cubic root of 2045727533 is about 1269.4509650695.

The spelling of 2045727533 in words is "two billion, forty-five million, seven hundred twenty-seven thousand, five hundred thirty-three".