1052530079 has 4 divisors (see below), whose sum is σ = 1074924384. Its totient is φ = 1030135776.

The previous prime is 1052530069. The next prime is 1052530081. The reversal of 1052530079 is 9700352501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9700352501 = 7 ⋅1385764643.

It is a cyclic number.

It is not a de Polignac number, because 1052530079 - 2¹² = 1052525983 is a prime.

It is a super-2 number, since 2×1052530079² = 2215639134399492482, which 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 (1052530069) 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, 11197082 + ... + 11197175.

It is an arithmetic number, because the mean of its divisors is an integer number (268731096).

Almost surely, 2^1052530079 is an apocalyptic number.

1052530079 is a deficient number, since it is larger than the sum of its proper divisors (22394305).

1052530079 is an equidigital number, since it uses as much as digits as its factorization.

1052530079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22394304.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 1052530079 is about 32442.7199692011. The cubic root of 1052530079 is about 1017.2120712148.

It can be divided in two parts, 10525 and 30079, that added together give a palindrome (40604).

The spelling of 1052530079 in words is "one billion, fifty-two million, five hundred thirty thousand, seventy-nine".