1052235113 has 4 divisors (see below), whose sum is σ = 1052320848. Its totient is φ = 1052149380.

The previous prime is 1052235109. The next prime is 1052235127. The reversal of 1052235113 is 3115322501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1052235113 - 2² = 1052235109 is a prime.

It is a super-2 number, since 2×1052235113² = 2214397466060245538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1052235133) 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, 20603 + ... + 50288.

It is an arithmetic number, because the mean of its divisors is an integer number (263080212).

Almost surely, 2^1052235113 is an apocalyptic number.

It is an amenable number.

1052235113 is a deficient number, since it is larger than the sum of its proper divisors (85735).

1052235113 is an equidigital number, since it uses as much as digits as its factorization.

1052235113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85734.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1052235113 is about 32438.1737001330. The cubic root of 1052235113 is about 1017.1170395653.

Adding to 1052235113 its reverse (3115322501), we get a palindrome (4167557614).

The spelling of 1052235113 in words is "one billion, fifty-two million, two hundred thirty-five thousand, one hundred thirteen".