1052052313 has 4 divisors (see below), whose sum is σ = 1132979428. Its totient is φ = 971125200.

The previous prime is 1052052311. The next prime is 1052052341. The reversal of 1052052313 is 3132502501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 278489344 + 773562969 = 16688^2 + 27813^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052052313 - 2¹ = 1052052311 is a prime.

It is a super-2 number, since 2×1052052313² = 2213628138577299938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052052311) by changing a digit.

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, 40463538 + ... + 40463563.

It is an arithmetic number, because the mean of its divisors is an integer number (283244857).

Almost surely, 2^1052052313 is an apocalyptic number.

1052052313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1052052313 is a deficient number, since it is larger than the sum of its proper divisors (80927115).

1052052313 is an equidigital number, since it uses as much as digits as its factorization.

1052052313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80927114.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1052052313 is about 32435.3559098709. The cubic root of 1052052313 is about 1017.0581364551.

Adding to 1052052313 its reverse (3132502501), we get a palindrome (4184554814).

The spelling of 1052052313 in words is "one billion, fifty-two million, fifty-two thousand, three hundred thirteen".