2045622475 has 18 divisors (see below), whose sum is σ = 2746707756. Its totient is φ = 1510610400.

The previous prime is 2045622473. The next prime is 2045622497. The reversal of 2045622475 is 5742265402.

It is not a de Polignac number, because 2045622475 - 2¹ = 2045622473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2045622473) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 237861 + ... + 246310.

Almost surely, 2^2045622475 is an apocalyptic number.

2045622475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2045622475 is a deficient number, since it is larger than the sum of its proper divisors (701085281).

2045622475 is a wasteful number, since it uses less digits than its factorization.

2045622475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484207 (or 484189 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2045622475 is about 45228.5581795396. The cubic root of 2045622475 is about 1269.4292338825.

Adding to 2045622475 its reverse (5742265402), we get a palindrome (7787887877).

The spelling of 2045622475 in words is "two billion, forty-five million, six hundred twenty-two thousand, four hundred seventy-five".