1795572945 has 24 divisors (see below), whose sum is σ = 3116821032. Its totient is φ = 956256000.

The previous prime is 1795572943. The next prime is 1795572959. The reversal of 1795572945 is 5492755971.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 870014016 + 925558929 = 29496^2 + 30423^2 .

It is not a de Polignac number, because 1795572945 - 2¹ = 1795572943 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1795572891 and 1795572900.

It is not an unprimeable number, because it can be changed into a prime (1795572943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3085 + ... + 60005.

It is an arithmetic number, because the mean of its divisors is an integer number (129867543).

Almost surely, 2^1795572945 is an apocalyptic number.

1795572945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1795572945 is a deficient number, since it is larger than the sum of its proper divisors (1321248087).

1795572945 is a wasteful number, since it uses less digits than its factorization.

1795572945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57633 (or 57630 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 54.

The square root of 1795572945 is about 42374.2014084041. The cubic root of 1795572945 is about 1215.4423121601.

The spelling of 1795572945 in words is "one billion, seven hundred ninety-five million, five hundred seventy-two thousand, nine hundred forty-five".