1251441034255 has 32 divisors (see below), whose sum is σ = 1546202323008. Its totient is φ = 971765222400.

The previous prime is 1251441034247. The next prime is 1251441034289. The reversal of 1251441034255 is 5524301441521.

It is not a de Polignac number, because 1251441034255 - 2³ = 1251441034247 is a prime.

It is a super-2 number, since 2×1251441034255² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33968745 + ... + 34005565.

It is an arithmetic number, because the mean of its divisors is an integer number (48318822594).

Almost surely, 2^{1251441034255} is an apocalyptic number.

1251441034255 is a deficient number, since it is larger than the sum of its proper divisors (294761288753).

1251441034255 is a wasteful number, since it uses less digits than its factorization.

1251441034255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37707.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 1251441034255 its reverse (5524301441521), we get a palindrome (6775742475776).

The spelling of 1251441034255 in words is "one trillion, two hundred fifty-one billion, four hundred forty-one million, thirty-four thousand, two hundred fifty-five".