1052312550 has 24 divisors (see below), whose sum is σ = 2609735496. Its totient is φ = 280616640.

The previous prime is 1052312543. The next prime is 1052312561. The reversal of 1052312550 is 552132501.

It is a happy number.

It is a super-2 number, since 2×1052312550² = 2214723405775005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052312550.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3507559 + ... + 3507858.

It is an arithmetic number, because the mean of its divisors is an integer number (108738979).

Almost surely, 2^1052312550 is an apocalyptic number.

1052312550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052312550 is an abundant number, since it is smaller than the sum of its proper divisors (1557422946).

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

1052312550 is a wasteful number, since it uses less digits than its factorization.

1052312550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015432 (or 7015427 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1052312550 is about 32439.3672872946. The cubic root of 1052312550 is about 1017.1419898067.

The spelling of 1052312550 in words is "one billion, fifty-two million, three hundred twelve thousand, five hundred fifty".