1052545044349 has 2 divisors, whose sum is σ = 1052545044350. Its totient is φ = 1052545044348.

The previous prime is 1052545044263. The next prime is 1052545044361. The reversal of 1052545044349 is 9434405452501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987006484324 + 65538560025 = 993482^2 + 256005^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052545044349 - 2³¹ = 1050397560701 is a prime.

It is a super-2 number, since 2×1052545044349² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052545044299 and 1052545044308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052545044049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526272522174 + 526272522175.

It is an arithmetic number, because the mean of its divisors is an integer number (526272522175).

Almost surely, 2^{1052545044349} is an apocalyptic number.

It is an amenable number.

1052545044349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052545044349 is an equidigital number, since it uses as much as digits as its factorization.

1052545044349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 1052545044349 in words is "one trillion, fifty-two billion, five hundred forty-five million, forty-four thousand, three hundred forty-nine".