52071952 has 20 divisors (see below), whose sum is σ = 106824636. Its totient is φ = 24504320.

The previous prime is 52071949. The next prime is 52071953. The reversal of 52071952 is 25917025.

It can be written as a sum of positive squares in 2 ways, for example, as 40755456 + 11316496 = 6384^2 + 3364^2 .

It is a super-2 number, since 2×52071952² = 5422976370180608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52071953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95449 + ... + 95992.

Almost surely, 2^52071952 is an apocalyptic number.

It is an amenable number.

52071952 is an abundant number, since it is smaller than the sum of its proper divisors (54752684).

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

52071952 is a wasteful number, since it uses less digits than its factorization.

52071952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191466 (or 191460 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 52071952 is about 7216.0897998847. The cubic root of 52071952 is about 373.4231912388.

Adding to 52071952 its reverse (25917025), we get a palindrome (77988977).

The spelling of 52071952 in words is "fifty-two million, seventy-one thousand, nine hundred fifty-two".