52522350 has 96 divisors (see below), whose sum is σ = 141419520. Its totient is φ = 12848640.

The previous prime is 52522343. The next prime is 52522369. The reversal of 52522350 is 5322525.

It is a self number, because there is not a number n which added to its sum of digits gives 52522350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109411 + ... + 109889.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120).

Almost surely, 2^52522350 is an apocalyptic number.

52522350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52522350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70709760).

52522350 is an abundant number, since it is smaller than the sum of its proper divisors (88897170).

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

52522350 is a wasteful number, since it uses less digits than its factorization.

52522350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52522350 is about 7247.2305055104. The cubic root of 52522350 is about 374.4967471552.

Adding to 52522350 its reverse (5322525), we get a palindrome (57844875).

The spelling of 52522350 in words is "fifty-two million, five hundred twenty-two thousand, three hundred fifty".