2551510045 has 16 divisors (see below), whose sum is σ = 3619877760. Its totient is φ = 1689274944.

The previous prime is 2551510043. The next prime is 2551510051. The reversal of 2551510045 is 5400151552.

It is not a de Polignac number, because 2551510045 - 2¹ = 2551510043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2551509995 and 2551510022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551510043) 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, 1255887 + ... + 1257916.

It is an arithmetic number, because the mean of its divisors is an integer number (226242360).

Almost surely, 2^2551510045 is an apocalyptic number.

It is an amenable number.

2551510045 is a deficient number, since it is larger than the sum of its proper divisors (1068367715).

2551510045 is a wasteful number, since it uses less digits than its factorization.

2551510045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513844.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 2551510045 is about 50512.4741524309. The cubic root of 2551510045 is about 1366.4668305537.

Adding to 2551510045 its reverse (5400151552), we get a palindrome (7951661597).

The spelling of 2551510045 in words is "two billion, five hundred fifty-one million, five hundred ten thousand, forty-five".