52873949 has 4 divisors (see below), whose sum is σ = 52961664. Its totient is φ = 52786236.

The previous prime is 52873939. The next prime is 52873963. The reversal of 52873949 is 94937825.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52873949 - 2¹² = 52869853 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 (52873939) 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, 42947 + ... + 44160.

It is an arithmetic number, because the mean of its divisors is an integer number (13240416).

Almost surely, 2^52873949 is an apocalyptic number.

It is an amenable number.

52873949 is a deficient number, since it is larger than the sum of its proper divisors (87715).

52873949 is an equidigital number, since it uses as much as digits as its factorization.

52873949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87714.

The product of its digits is 544320, while the sum is 47.

The square root of 52873949 is about 7271.4475175167. The cubic root of 52873949 is about 375.3305506186.

The spelling of 52873949 in words is "fifty-two million, eight hundred seventy-three thousand, nine hundred forty-nine".