2551342045 has 64 divisors (see below), whose sum is σ = 3782246400. Its totient is φ = 1648046400.

The previous prime is 2551342039. The next prime is 2551342061. The reversal of 2551342045 is 5402431552.

It is not a de Polignac number, because 2551342045 - 2²³ = 2542953437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2551341998 and 2551342016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2800140 + ... + 2801050.

It is an arithmetic number, because the mean of its divisors is an integer number (59097600).

Almost surely, 2^2551342045 is an apocalyptic number.

It is an amenable number.

2551342045 is a deficient number, since it is larger than the sum of its proper divisors (1230904355).

2551342045 is an equidigital number, since it uses as much as digits as its factorization.

2551342045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2551342045 is about 50510.8111694912. The cubic root of 2551342045 is about 1366.4368389720.

Adding to 2551342045 its reverse (5402431552), we get a palindrome (7953773597).

The spelling of 2551342045 in words is "two billion, five hundred fifty-one million, three hundred forty-two thousand, forty-five".