52450412 has 36 divisors (see below), whose sum is σ = 110733840. Its totient is φ = 21291552.

The previous prime is 52450379. The next prime is 52450417. The reversal of 52450412 is 21405425.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52450417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7514 + ... + 12702.

It is an arithmetic number, because the mean of its divisors is an integer number (3075940).

Almost surely, 2^52450412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52450412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55366920).

52450412 is an abundant number, since it is smaller than the sum of its proper divisors (58283428).

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

52450412 is a wasteful number, since it uses less digits than its factorization.

52450412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238 (or 5217 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 52450412 is about 7242.2656675933. The cubic root of 52450412 is about 374.3256907306.

Adding to 52450412 its reverse (21405425), we get a palindrome (73855837).

The spelling of 52450412 in words is "fifty-two million, four hundred fifty thousand, four hundred twelve".