1052533321 has 8 divisors (see below), whose sum is σ = 1213931840. Its totient is φ = 893893968.

The previous prime is 1052533319. The next prime is 1052533327. The reversal of 1052533321 is 1233352501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052533321 - 2¹ = 1052533319 is a prime.

It is a super-2 number, since 2×1052533321² = 2215652783630578082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052533327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688971 + ... + 690496.

It is an arithmetic number, because the mean of its divisors is an integer number (151741480).

Almost surely, 2^1052533321 is an apocalyptic number.

It is an amenable number.

1052533321 is a deficient number, since it is larger than the sum of its proper divisors (161398519).

1052533321 is a wasteful number, since it uses less digits than its factorization.

1052533321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379583.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1052533321 is about 32442.7699341471. The cubic root of 1052533321 is about 1017.2131156183.

Adding to 1052533321 its reverse (1233352501), we get a palindrome (2285885822).

The spelling of 1052533321 in words is "one billion, fifty-two million, five hundred thirty-three thousand, three hundred twenty-one".