1052402053135 has 4 divisors (see below), whose sum is σ = 1262882463768. Its totient is φ = 841921642504.

The previous prime is 1052402053103. The next prime is 1052402053163. The reversal of 1052402053135 is 5313502042501.

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 1052402053135 - 2⁵ = 1052402053103 is a prime.

It is a super-2 number, since 2×1052402053135² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052402053097 and 1052402053106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105240205309 + ... + 105240205318.

It is an arithmetic number, because the mean of its divisors is an integer number (315720615942).

Almost surely, 2^{1052402053135} is an apocalyptic number.

1052402053135 is a deficient number, since it is larger than the sum of its proper divisors (210480410633).

1052402053135 is an equidigital number, since it uses as much as digits as its factorization.

1052402053135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210480410632.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1052402053135 its reverse (5313502042501), we get a palindrome (6365904095636).

The spelling of 1052402053135 in words is "one trillion, fifty-two billion, four hundred two million, fifty-three thousand, one hundred thirty-five".