52477 has 4 divisors (see below), whose sum is σ = 53116. Its totient is φ = 51840.

The previous prime is 52457. The next prime is 52489. The reversal of 52477 is 77425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22201 + 30276 = 149^2 + 174^2 .

It is a cyclic number.

It is not a de Polignac number, because 52477 - 2¹⁵ = 19709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 174 + ... + 367.

It is an arithmetic number, because the mean of its divisors is an integer number (13279).

2⁵²⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

52477 is a deficient number, since it is larger than the sum of its proper divisors (639).

52477 is an equidigital number, since it uses as much as digits as its factorization.

52477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its digits is 1960, while the sum is 25.

The square root of 52477 is about 229.0785891348. The cubic root of 52477 is about 37.4388930718.

It can be divided in two parts, 52 and 477, that added together give a square (529 = 23²).

The spelling of 52477 in words is "fifty-two thousand, four hundred seventy-seven".