52354722 has 64 divisors (see below), whose sum is σ = 125337600. Its totient is φ = 14264640.

The previous prime is 52354703. The next prime is 52354727. The reversal of 52354722 is 22745325.

It is a self number, because there is not a number n which added to its sum of digits gives 52354722.

It is not an unprimeable number, because it can be changed into a prime (52354727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102604 + ... + 103112.

It is an arithmetic number, because the mean of its divisors is an integer number (1958400).

Almost surely, 2^52354722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52354722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62668800).

52354722 is an abundant number, since it is smaller than the sum of its proper divisors (72982878).

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

52354722 is a wasteful number, since it uses less digits than its factorization.

52354722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its digits is 16800, while the sum is 30.

The square root of 52354722 is about 7235.6562936613. The cubic root of 52354722 is about 374.0979134910.

The spelling of 52354722 in words is "fifty-two million, three hundred fifty-four thousand, seven hundred twenty-two".