2553231145 has 8 divisors (see below), whose sum is σ = 3162712320. Its totient is φ = 1976694960.

The previous prime is 2553231133. The next prime is 2553231179. The reversal of 2553231145 is 5411323552.

2553231145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2553231145 - 2¹⁹ = 2552706857 is a prime.

It is a super-2 number, since 2×2553231145² = 13037978559596022050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 8236075 + ... + 8236384.

It is an arithmetic number, because the mean of its divisors is an integer number (395339040).

Almost surely, 2^2553231145 is an apocalyptic number.

It is an amenable number.

2553231145 is a deficient number, since it is larger than the sum of its proper divisors (609481175).

2553231145 is a wasteful number, since it uses less digits than its factorization.

2553231145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472495.

The product of its digits is 18000, while the sum is 31.

The square root of 2553231145 is about 50529.5076663132. The cubic root of 2553231145 is about 1366.7740077961.

Adding to 2553231145 its reverse (5411323552), we get a palindrome (7964554697).

The spelling of 2553231145 in words is "two billion, five hundred fifty-three million, two hundred thirty-one thousand, one hundred forty-five".