52821254 has 16 divisors (see below), whose sum is σ = 83687280. Its totient is φ = 24935040.

The previous prime is 52821239. The next prime is 52821257. The reversal of 52821254 is 45212825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52821257) 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, 9674 + ... + 14114.

It is an arithmetic number, because the mean of its divisors is an integer number (5230455).

Almost surely, 2^52821254 is an apocalyptic number.

52821254 is a deficient number, since it is larger than the sum of its proper divisors (30866026).

52821254 is a wasteful number, since it uses less digits than its factorization.

52821254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775.

The product of its digits is 6400, while the sum is 29.

The square root of 52821254 is about 7267.8231954279. The cubic root of 52821254 is about 375.2058224191.

The spelling of 52821254 in words is "fifty-two million, eight hundred twenty-one thousand, two hundred fifty-four".