2045254776 has 32 divisors (see below), whose sum is σ = 5114331600. Its totient is φ = 681592320.

The previous prime is 2045254741. The next prime is 2045254777. The reversal of 2045254776 is 6774525402.

2045254776 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045254777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142656 + ... + 156336.

Almost surely, 2^2045254776 is an apocalyptic number.

It is an amenable number.

2045254776 is an abundant number, since it is smaller than the sum of its proper divisors (3069076824).

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

2045254776 is a wasteful number, since it uses less digits than its factorization.

2045254776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19919 (or 19915 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 2045254776 is about 45224.4930983201. The cubic root of 2045254776 is about 1269.3531696958.

The spelling of 2045254776 in words is "two billion, forty-five million, two hundred fifty-four thousand, seven hundred seventy-six".