1052650313591 has 4 divisors (see below), whose sum is σ = 1052655134232. Its totient is φ = 1052645492952.

The previous prime is 1052650313471. The next prime is 1052650313629. The reversal of 1052650313591 is 1953130562501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1052650313591 - 2¹⁸ = 1052650051447 is a prime.

It is a super-2 number, since 2×1052650313591² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052650313191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066420 + ... + 2524953.

It is an arithmetic number, because the mean of its divisors is an integer number (263163783558).

Almost surely, 2^{1052650313591} is an apocalyptic number.

1052650313591 is a deficient number, since it is larger than the sum of its proper divisors (4820641).

1052650313591 is an equidigital number, since it uses as much as digits as its factorization.

1052650313591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820640.

The product of its (nonzero) digits is 121500, while the sum is 41.

The spelling of 1052650313591 in words is "one trillion, fifty-two billion, six hundred fifty million, three hundred thirteen thousand, five hundred ninety-one".