1052000521 has 8 divisors (see below), whose sum is σ = 1235916864. Its totient is φ = 882797520.

The previous prime is 1052000513. The next prime is 1052000527. The reversal of 1052000521 is 1250002501.

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

It is not a de Polignac number, because 1052000521 - 2³ = 1052000513 is a prime.

It is a super-3 number, since 3×1052000521³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1052000495 and 1052000504.

It is not an unprimeable number, because it can be changed into a prime (1052000527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3678181 + ... + 3678466.

It is an arithmetic number, because the mean of its divisors is an integer number (154489608).

Almost surely, 2^1052000521 is an apocalyptic number.

1052000521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1052000521 is a deficient number, since it is larger than the sum of its proper divisors (183916343).

1052000521 is a wasteful number, since it uses less digits than its factorization.

1052000521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356671.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1052000521 is about 32434.5575120118. The cubic root of 1052000521 is about 1017.0414464297.

The spelling of 1052000521 in words is "one billion, fifty-two million, five hundred twenty-one", and thus it is an aban number.