1051425101 has 2 divisors, whose sum is σ = 1051425102. Its totient is φ = 1051425100.

The previous prime is 1051425091. The next prime is 1051425107. The reversal of 1051425101 is 1015241501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 945870025 + 105555076 = 30755^2 + 10274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051425101 is a prime.

It is a super-2 number, since 2×1051425101² = 2210989486025720402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051425107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525712550 + 525712551.

It is an arithmetic number, because the mean of its divisors is an integer number (525712551).

Almost surely, 2^1051425101 is an apocalyptic number.

It is an amenable number.

1051425101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051425101 is an equidigital number, since it uses as much as digits as its factorization.

1051425101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1051425101 is about 32425.6858215829. The cubic root of 1051425101 is about 1016.8559798792.

Adding to 1051425101 its reverse (1015241501), we get a palindrome (2066666602).

The spelling of 1051425101 in words is "one billion, fifty-one million, four hundred twenty-five thousand, one hundred one".