1033425355381 has 2 divisors, whose sum is σ = 1033425355382. Its totient is φ = 1033425355380.

The previous prime is 1033425355343. The next prime is 1033425355399. The reversal of 1033425355381 is 1835535243301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022414211025 + 11011144356 = 1011145^2 + 104934^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033425355381 - 2¹¹ = 1033425353333 is a prime.

It is a super-2 number, since 2×1033425355381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1033425335381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516712677690 + 516712677691.

It is an arithmetic number, because the mean of its divisors is an integer number (516712677691).

Almost surely, 2^{1033425355381} is an apocalyptic number.

It is an amenable number.

1033425355381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033425355381 is an equidigital number, since it uses as much as digits as its factorization.

1033425355381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1033425355381 in words is "one trillion, thirty-three billion, four hundred twenty-five million, three hundred fifty-five thousand, three hundred eighty-one".