2045452341 has 4 divisors (see below), whose sum is σ = 2727269792. Its totient is φ = 1363634892.

The previous prime is 2045452319. The next prime is 2045452369. The reversal of 2045452341 is 1432545402.

2045452341 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2045452341 - 2⁵ = 2045452309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2045452299 and 2045452308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045452141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340908721 + ... + 340908726.

It is an arithmetic number, because the mean of its divisors is an integer number (681817448).

Almost surely, 2^2045452341 is an apocalyptic number.

It is an amenable number.

2045452341 is a deficient number, since it is larger than the sum of its proper divisors (681817451).

2045452341 is an equidigital number, since it uses as much as digits as its factorization.

2045452341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681817450.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2045452341 is about 45226.6773154960. The cubic root of 2045452341 is about 1269.3940401841.

Adding to 2045452341 its reverse (1432545402), we get a palindrome (3477997743).

It can be divided in two parts, 204 and 5452341, that added together give a palindrome (5452545).

The spelling of 2045452341 in words is "two billion, forty-five million, four hundred fifty-two thousand, three hundred forty-one".