2045273375 has 8 divisors (see below), whose sum is σ = 2552501328. Its totient is φ = 1636218600.

The previous prime is 2045273359. The next prime is 2045273381. The reversal of 2045273375 is 5733725402.

It is a happy number.

It is not a de Polignac number, because 2045273375 - 2⁴ = 2045273359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8180969 + ... + 8181218.

It is an arithmetic number, because the mean of its divisors is an integer number (319062666).

Almost surely, 2^2045273375 is an apocalyptic number.

2045273375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2045273375 is a deficient number, since it is larger than the sum of its proper divisors (507227953).

2045273375 is an equidigital number, since it uses as much as digits as its factorization.

2045273375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16362202 (or 16362192 counting only the distinct ones).

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

The square root of 2045273375 is about 45224.6987275758. The cubic root of 2045273375 is about 1269.3570174035.

Adding to 2045273375 its reverse (5733725402), we get a palindrome (7778998777).

The spelling of 2045273375 in words is "two billion, forty-five million, two hundred seventy-three thousand, three hundred seventy-five".