52515024 has 40 divisors (see below), whose sum is σ = 137074560. Its totient is φ = 17323008.

The previous prime is 52515019. The next prime is 52515059. The reversal of 52515024 is 42051525.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 52514985 and 52515003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984 + ... + 10295.

It is an arithmetic number, because the mean of its divisors is an integer number (3426864).

Almost surely, 2^52515024 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 52515024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68537280).

52515024 is an abundant number, since it is smaller than the sum of its proper divisors (84559536).

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

52515024 is a wasteful number, since it uses less digits than its factorization.

52515024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387 (or 11381 counting only the distinct ones).

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

The square root of 52515024 is about 7246.7250534293. The cubic root of 52515024 is about 374.4793343094.

Adding to 52515024 its reverse (42051525), we get a palindrome (94566549).

The spelling of 52515024 in words is "fifty-two million, five hundred fifteen thousand, twenty-four".