1051425115903 has 2 divisors, whose sum is σ = 1051425115904. Its totient is φ = 1051425115902.

The previous prime is 1051425115901. The next prime is 1051425115919. The reversal of 1051425115903 is 3095115241501.

It is a weak prime.

It is an emirp because it is prime and its reverse (3095115241501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1051425115903 - 2¹ = 1051425115901 is a prime.

It is a super-2 number, since 2×1051425115903² (a number of 25 digits) contains 22 as substring.

Together with 1051425115901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051425115901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525712557951 + 525712557952.

It is an arithmetic number, because the mean of its divisors is an integer number (525712557952).

Almost surely, 2^{1051425115903} is an apocalyptic number.

1051425115903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051425115903 is an equidigital number, since it uses as much as digits as its factorization.

1051425115903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 1051425115903 in words is "one trillion, fifty-one billion, four hundred twenty-five million, one hundred fifteen thousand, nine hundred three".