52949 has 4 divisors (see below), whose sum is σ = 57036. Its totient is φ = 48864.

The previous prime is 52937. The next prime is 52951. The reversal of 52949 is 94925.

52949 = 32² + 33² + ... + 57².

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 6724 + 46225 = 82^2 + 215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52949 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52919) 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, 2024 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (14259).

2⁵²⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

52949 is a deficient number, since it is larger than the sum of its proper divisors (4087).

52949 is a wasteful number, since it uses less digits than its factorization.

52949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086.

The product of its digits is 3240, while the sum is 29.

The square root of 52949 is about 230.1064970834. The cubic root of 52949 is about 37.5508052118.

It can be divided in two parts, 529 and 49, that multiplied together give a square (25921 = 161²).

The spelling of 52949 in words is "fifty-two thousand, nine hundred forty-nine".