52450512 has 80 divisors (see below), whose sum is σ = 141657600. Its totient is φ = 16704000.

The previous prime is 52450499. The next prime is 52450513. The reversal of 52450512 is 21505425.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52450513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150114 + ... + 150462.

It is an arithmetic number, because the mean of its divisors is an integer number (1770720).

Almost surely, 2^52450512 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 52450512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70828800).

52450512 is an abundant number, since it is smaller than the sum of its proper divisors (89207088).

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

52450512 is a wasteful number, since it uses less digits than its factorization.

52450512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52450512 is about 7242.2725715068. The cubic root of 52450512 is about 374.3259286223.

Adding to 52450512 its reverse (21505425), we get a palindrome (73955937).

The spelling of 52450512 in words is "fifty-two million, four hundred fifty thousand, five hundred twelve".