2455323445 has 4 divisors (see below), whose sum is σ = 2946388140. Its totient is φ = 1964258752.

The previous prime is 2455323371. The next prime is 2455323449. The reversal of 2455323445 is 5443235542.

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 1459163601 + 996159844 = 38199^2 + 31562^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455323445 - 2¹¹ = 2455321397 is a prime.

It is a super-2 number, since 2×2455323445² = 12057226439133336050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455323449) 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, 245532340 + ... + 245532349.

It is an arithmetic number, because the mean of its divisors is an integer number (736597035).

Almost surely, 2^2455323445 is an apocalyptic number.

It is an amenable number.

2455323445 is a deficient number, since it is larger than the sum of its proper divisors (491064695).

2455323445 is an equidigital number, since it uses as much as digits as its factorization.

2455323445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491064694.

The product of its digits is 288000, while the sum is 37.

The square root of 2455323445 is about 49551.2204188757. The cubic root of 2455323445 is about 1349.0754428580.

Adding to 2455323445 its reverse (5443235542), we get a palindrome (7898558987).

The spelling of 2455323445 in words is "two billion, four hundred fifty-five million, three hundred twenty-three thousand, four hundred forty-five".