2052455345 has 4 divisors (see below), whose sum is σ = 2462946420. Its totient is φ = 1641964272.

The previous prime is 2052455341. The next prime is 2052455351. The reversal of 2052455345 is 5435542502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 955057216 + 1097398129 = 30904^2 + 33127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052455345 - 2² = 2052455341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2052455341) 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, 205245530 + ... + 205245539.

It is an arithmetic number, because the mean of its divisors is an integer number (615736605).

Almost surely, 2^2052455345 is an apocalyptic number.

It is an amenable number.

2052455345 is a deficient number, since it is larger than the sum of its proper divisors (410491075).

2052455345 is an equidigital number, since it uses as much as digits as its factorization.

2052455345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410491074.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 2052455345 is about 45304.0323260524. The cubic root of 2052455345 is about 1270.8410625300.

Adding to 2052455345 its reverse (5435542502), we get a palindrome (7487997847).

The spelling of 2052455345 in words is "two billion, fifty-two million, four hundred fifty-five thousand, three hundred forty-five".