2553333345 has 24 divisors (see below), whose sum is σ = 4429306752. Its totient is φ = 1360692000.

The previous prime is 2553333331. The next prime is 2553333359. The reversal of 2553333345 is 5433333552.

2553333345 is a `hidden beast` number, since 2 + 553 + 33 + 33 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (2553333331) and next prime (2553333359).

It is not a de Polignac number, because 2553333345 - 2⁴ = 2553333329 is a prime.

It is a super-2 number, since 2×2553333345² = 13039022341377778050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36120 + ... + 80070.

It is an arithmetic number, because the mean of its divisors is an integer number (184554448).

Almost surely, 2^2553333345 is an apocalyptic number.

It is an amenable number.

2553333345 is a deficient number, since it is larger than the sum of its proper divisors (1875973407).

2553333345 is a wasteful number, since it uses less digits than its factorization.

2553333345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45253 (or 45250 counting only the distinct ones).

The product of its digits is 243000, while the sum is 36.

The square root of 2553333345 is about 50530.5189464743. The cubic root of 2553333345 is about 1366.7922438314.

Adding to 2553333345 its reverse (5433333552), we get a palindrome (7986666897).

The spelling of 2553333345 in words is "two billion, five hundred fifty-three million, three hundred thirty-three thousand, three hundred forty-five".