2045767475 has 24 divisors (see below), whose sum is σ = 2586330000. Its totient is φ = 1604771840.

The previous prime is 2045767463. The next prime is 2045767541. The reversal of 2045767475 is 5747675402.

It is not a de Polignac number, because 2045767475 - 2⁴ = 2045767459 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660731 + ... + 663819.

It is an arithmetic number, because the mean of its divisors is an integer number (107763750).

Almost surely, 2^2045767475 is an apocalyptic number.

2045767475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2045767475 is a deficient number, since it is larger than the sum of its proper divisors (540562525).

2045767475 is a wasteful number, since it uses less digits than its factorization.

2045767475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 47.

The square root of 2045767475 is about 45230.1611206505. The cubic root of 2045767475 is about 1269.4592268540.

The spelling of 2045767475 in words is "two billion, forty-five million, seven hundred sixty-seven thousand, four hundred seventy-five".