52273761 has 4 divisors (see below), whose sum is σ = 69698352. Its totient is φ = 34849172.

The previous prime is 52273757. The next prime is 52273763. The reversal of 52273761 is 16737225.

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 52273761 - 2² = 52273757 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52273763) 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, 8712291 + ... + 8712296.

It is an arithmetic number, because the mean of its divisors is an integer number (17424588).

Almost surely, 2^52273761 is an apocalyptic number.

It is an amenable number.

52273761 is a deficient number, since it is larger than the sum of its proper divisors (17424591).

52273761 is a wasteful number, since it uses less digits than its factorization.

52273761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17424590.

The product of its digits is 17640, while the sum is 33.

The square root of 52273761 is about 7230.0595433233. The cubic root of 52273761 is about 373.9049798167.

The spelling of 52273761 in words is "fifty-two million, two hundred seventy-three thousand, seven hundred sixty-one".