1052145322571 has 32 divisors (see below), whose sum is σ = 1314579456000. Its totient is φ = 822022389792.

The previous prime is 1052145322537. The next prime is 1052145322589. The reversal of 1052145322571 is 1752235412501.

It is a cyclic number.

It is not a de Polignac number, because 1052145322571 - 2¹⁰ = 1052145321547 is a prime.

It is a super-2 number, since 2×1052145322571² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052145322531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057601 + ... + 1795218.

It is an arithmetic number, because the mean of its divisors is an integer number (41080608000).

Almost surely, 2^{1052145322571} is an apocalyptic number.

1052145322571 is a deficient number, since it is larger than the sum of its proper divisors (262434133429).

1052145322571 is a wasteful number, since it uses less digits than its factorization.

1052145322571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852951.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 1052145322571 in words is "one trillion, fifty-two billion, one hundred forty-five million, three hundred twenty-two thousand, five hundred seventy-one".