2551151445 has 16 divisors (see below), whose sum is σ = 4151027520. Its totient is φ = 1337552384.

The previous prime is 2551151423. The next prime is 2551151521. The reversal of 2551151445 is 5441511552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2551151445 - 2⁶ = 2551151381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440444 + ... + 1442213.

It is an arithmetic number, because the mean of its divisors is an integer number (259439220).

Almost surely, 2^2551151445 is an apocalyptic number.

It is an amenable number.

2551151445 is a deficient number, since it is larger than the sum of its proper divisors (1599876075).

2551151445 is a wasteful number, since it uses less digits than its factorization.

2551151445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882724.

The product of its digits is 20000, while the sum is 33.

The square root of 2551151445 is about 50508.9244094546. The cubic root of 2551151445 is about 1366.4028112142.

Adding to 2551151445 its reverse (5441511552), we get a palindrome (7992662997).

The spelling of 2551151445 in words is "two billion, five hundred fifty-one million, one hundred fifty-one thousand, four hundred forty-five".