52136273 has 8 divisors (see below), whose sum is σ = 60561600. Its totient is φ = 43955280.

The previous prime is 52136269. The next prime is 52136281. The reversal of 52136273 is 37263125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52136273 - 2² = 52136269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52136243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60623 + ... + 61476.

It is an arithmetic number, because the mean of its divisors is an integer number (7570200).

Almost surely, 2^52136273 is an apocalyptic number.

It is an amenable number.

52136273 is a deficient number, since it is larger than the sum of its proper divisors (8425327).

52136273 is a wasteful number, since it uses less digits than its factorization.

52136273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122167.

The product of its digits is 7560, while the sum is 29.

The square root of 52136273 is about 7220.5452010219. The cubic root of 52136273 is about 373.5768828730.

Adding to 52136273 its reverse (37263125), we get a palindrome (89399398).

The spelling of 52136273 in words is "fifty-two million, one hundred thirty-six thousand, two hundred seventy-three".