2045162875 has 64 divisors (see below), whose sum is σ = 3068522496. Its totient is φ = 1330560000.

The previous prime is 2045162857. The next prime is 2045162879. The reversal of 2045162875 is 5782615402.

It is not a de Polignac number, because 2045162875 - 2⁹ = 2045162363 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045162879) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3038539 + ... + 3039211.

It is an arithmetic number, because the mean of its divisors is an integer number (47945664).

Almost surely, 2^2045162875 is an apocalyptic number.

2045162875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2045162875 is a deficient number, since it is larger than the sum of its proper divisors (1023359621).

2045162875 is a wasteful number, since it uses less digits than its factorization.

2045162875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 2045162875 is about 45223.4770335055. The cubic root of 2045162875 is about 1269.3341571381.

The spelling of 2045162875 in words is "two billion, forty-five million, one hundred sixty-two thousand, eight hundred seventy-five".