52512712 has 48 divisors (see below), whose sum is σ = 115681500. Its totient is φ = 22280832.

The previous prime is 52512683. The next prime is 52512721. The reversal of 52512712 is 21721525.

It can be written as a sum of positive squares in 2 ways, for example, as 43112356 + 9400356 = 6566^2 + 3066^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42114 + ... + 43342.

Almost surely, 2^52512712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52512712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57840750).

52512712 is an abundant number, since it is smaller than the sum of its proper divisors (63168788).

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

52512712 is a wasteful number, since it uses less digits than its factorization.

52512712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1347 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 52512712 is about 7246.5655313397. The cubic root of 52512712 is about 374.4738386826.

The spelling of 52512712 in words is "fifty-two million, five hundred twelve thousand, seven hundred twelve".