2553231345 has 16 divisors (see below), whose sum is σ = 4668766080. Its totient is φ = 1167191424.

The previous prime is 2553231341. The next prime is 2553231371. The reversal of 2553231345 is 5431323552.

It is not a de Polignac number, because 2553231345 - 2² = 2553231341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553231341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12158140 + ... + 12158349.

It is an arithmetic number, because the mean of its divisors is an integer number (291797880).

Almost surely, 2^2553231345 is an apocalyptic number.

It is an amenable number.

2553231345 is a deficient number, since it is larger than the sum of its proper divisors (2115534735).

2553231345 is a wasteful number, since it uses less digits than its factorization.

2553231345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24316504.

The product of its digits is 54000, while the sum is 33.

The square root of 2553231345 is about 50529.5096453548. The cubic root of 2553231345 is about 1366.7740434835.

Adding to 2553231345 its reverse (5431323552), we get a palindrome (7984554897).

The spelling of 2553231345 in words is "two billion, five hundred fifty-three million, two hundred thirty-one thousand, three hundred forty-five".