2513223445 has 8 divisors (see below), whose sum is σ = 3054044160. Its totient is φ = 1985128080.

The previous prime is 2513223439. The next prime is 2513223467. The reversal of 2513223445 is 5443223152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2513223445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3180901 + ... + 3181690.

It is an arithmetic number, because the mean of its divisors is an integer number (381755520).

Almost surely, 2^2513223445 is an apocalyptic number.

It is an amenable number.

2513223445 is a deficient number, since it is larger than the sum of its proper divisors (540820715).

2513223445 is an equidigital number, since it uses as much as digits as its factorization.

2513223445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6362675.

The product of its digits is 28800, while the sum is 31.

The square root of 2513223445 is about 50132.0600514282. The cubic root of 2513223445 is about 1359.5975317517.

Adding to 2513223445 its reverse (5443223152), we get a palindrome (7956446597).

The spelling of 2513223445 in words is "two billion, five hundred thirteen million, two hundred twenty-three thousand, four hundred forty-five".