52214526 has 96 divisors (see below), whose sum is σ = 140894208. Its totient is φ = 13608000.

The previous prime is 52214521. The next prime is 52214537. The reversal of 52214526 is 62541225.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52214526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52214521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207901 + ... + 208151.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 2^52214526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52214526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70447104).

52214526 is an abundant number, since it is smaller than the sum of its proper divisors (88679682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52214526 is a wasteful number, since it uses less digits than its factorization.

52214526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 403 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 52214526 is about 7225.9619428835. The cubic root of 52214526 is about 373.7636939387.

The spelling of 52214526 in words is "fifty-two million, two hundred fourteen thousand, five hundred twenty-six".