2551353133 has 4 divisors (see below), whose sum is σ = 2915832160. Its totient is φ = 2186874108.

The previous prime is 2551353109. The next prime is 2551353143. The reversal of 2551353133 is 3313531552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2551353133 - 2¹⁷ = 2551222061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2551353095 and 2551353104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551353143) 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, 182239503 + ... + 182239516.

It is an arithmetic number, because the mean of its divisors is an integer number (728958040).

Almost surely, 2^2551353133 is an apocalyptic number.

It is an amenable number.

2551353133 is a deficient number, since it is larger than the sum of its proper divisors (364479027).

2551353133 is an equidigital number, since it uses as much as digits as its factorization.

2551353133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364479026.

The product of its digits is 20250, while the sum is 31.

The square root of 2551353133 is about 50510.9209280528. The cubic root of 2551353133 is about 1366.4388184569.

Adding to 2551353133 its reverse (3313531552), we get a palindrome (5864884685).

The spelling of 2551353133 in words is "two billion, five hundred fifty-one million, three hundred fifty-three thousand, one hundred thirty-three".