52500024 has 48 divisors (see below), whose sum is σ = 142548120. Its totient is φ = 17455680.

The previous prime is 52500023. The next prime is 52500047. The reversal of 52500024 is 42000525.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500023) 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, 40474 + ... + 41750.

Almost surely, 2^52500024 is an apocalyptic number.

It is an amenable number.

52500024 is an abundant number, since it is smaller than the sum of its proper divisors (90048096).

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

52500024 is a wasteful number, since it uses less digits than its factorization.

52500024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 52500024 is about 7245.6900292519. The cubic root of 52500024 is about 374.4436764190.

Adding to 52500024 its reverse (42000525), we get a palindrome (94500549).

The spelling of 52500024 in words is "fifty-two million, five hundred thousand, twenty-four".