2045315232 has 96 divisors (see below), whose sum is σ = 5988850560. Its totient is φ = 679104000.

The previous prime is 2045315221. The next prime is 2045315257. The reversal of 2045315232 is 2325135402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2045315196 and 2045315205.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 222732 + ... + 231732.

It is an arithmetic number, because the mean of its divisors is an integer number (62383860).

Almost surely, 2^2045315232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045315232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2994425280).

2045315232 is an abundant number, since it is smaller than the sum of its proper divisors (3943535328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045315232 is a wasteful number, since it uses less digits than its factorization.

2045315232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9283 (or 9269 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2045315232 is about 45225.1614922490. The cubic root of 2045315232 is about 1269.3656765743.

The spelling of 2045315232 in words is "two billion, forty-five million, three hundred fifteen thousand, two hundred thirty-two".