1052533530 has 48 divisors (see below), whose sum is σ = 2738272680. Its totient is φ = 280502784.

The previous prime is 1052533459. The next prime is 1052533553. The reversal of 1052533530 is 353352501.

1052533530 is a `hidden beast` number, since 105 + 25 + 3 + 3 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 660849849 + 391683681 = 25707^2 + 19791^2 .

It is a super-2 number, since 2×1052533530² = 2215653663548521800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052533494 and 1052533503.

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 23 ways as a sum of consecutive naturals, for example, 220206 + ... + 224934.

Almost surely, 2^1052533530 is an apocalyptic number.

1052533530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052533530 is an abundant number, since it is smaller than the sum of its proper divisors (1685739150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052533530 is a wasteful number, since it uses less digits than its factorization.

1052533530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215 (or 7212 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 1052533530 is about 32442.7731552036. The cubic root of 1052533530 is about 1017.2131829471.

The spelling of 1052533530 in words is "one billion, fifty-two million, five hundred thirty-three thousand, five hundred thirty".