1054625813849 has 2 divisors, whose sum is σ = 1054625813850. Its totient is φ = 1054625813848.

The previous prime is 1054625813827. The next prime is 1054625813867. The reversal of 1054625813849 is 9483185264501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 968122180624 + 86503633225 = 983932^2 + 294115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054625813849 - 2¹⁶ = 1054625748313 is a prime.

It is a super-2 number, since 2×1054625813849² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054625813794 and 1054625813803.

It is not a weakly prime, because it can be changed into another prime (1054625813149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527312906924 + 527312906925.

It is an arithmetic number, because the mean of its divisors is an integer number (527312906925).

Almost surely, 2^{1054625813849} is an apocalyptic number.

It is an amenable number.

1054625813849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054625813849 is an equidigital number, since it uses as much as digits as its factorization.

1054625813849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 1054625813849 in words is "one trillion, fifty-four billion, six hundred twenty-five million, eight hundred thirteen thousand, eight hundred forty-nine".