52486570 has 16 divisors (see below), whose sum is σ = 94559400. Its totient is φ = 20976064.

The previous prime is 52486523. The next prime is 52486583. The reversal of 52486570 is 7568425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46498761 + 5987809 = 6819^2 + 2447^2 .

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 7 ways as a sum of consecutive naturals, for example, 18144 + ... + 20836.

Almost surely, 2^52486570 is an apocalyptic number.

52486570 is a deficient number, since it is larger than the sum of its proper divisors (42072830).

52486570 is a wasteful number, since it uses less digits than its factorization.

52486570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 52486570 is about 7244.7615557726. The cubic root of 52486570 is about 374.4116878900.

The spelling of 52486570 in words is "fifty-two million, four hundred eighty-six thousand, five hundred seventy".