2551355141 has 4 divisors (see below), whose sum is σ = 2554456032. Its totient is φ = 2548254252.

The previous prime is 2551355117. The next prime is 2551355167. The reversal of 2551355141 is 1415531552.

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 a de Polignac number, because none of the positive numbers 2^k-2551355141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2551355098 and 2551355107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551355101) 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, 1549211 + ... + 1550856.

It is an arithmetic number, because the mean of its divisors is an integer number (638614008).

Almost surely, 2^2551355141 is an apocalyptic number.

It is an amenable number.

2551355141 is a deficient number, since it is larger than the sum of its proper divisors (3100891).

2551355141 is an equidigital number, since it uses as much as digits as its factorization.

2551355141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100890.

The product of its digits is 15000, while the sum is 32.

The square root of 2551355141 is about 50510.9408049385. The cubic root of 2551355141 is about 1366.4391769345.

Adding to 2551355141 its reverse (1415531552), we get a palindrome (3966886693).

The spelling of 2551355141 in words is "two billion, five hundred fifty-one million, three hundred fifty-five thousand, one hundred forty-one".