52273807 has 4 divisors (see below), whose sum is σ = 55025080. Its totient is φ = 49522536.

The previous prime is 52273799. The next prime is 52273831. The reversal of 52273807 is 70837225.

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

It is a cyclic number.

It is not a de Polignac number, because 52273807 - 2³ = 52273799 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 (52273867) 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, 1375608 + ... + 1375645.

It is an arithmetic number, because the mean of its divisors is an integer number (13756270).

Almost surely, 2^52273807 is an apocalyptic number.

52273807 is a deficient number, since it is larger than the sum of its proper divisors (2751273).

52273807 is a wasteful number, since it uses less digits than its factorization.

52273807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751272.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 52273807 is about 7230.0627244859. The cubic root of 52273807 is about 373.9050894933.

The spelling of 52273807 in words is "fifty-two million, two hundred seventy-three thousand, eight hundred seven".