52512124 has 72 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 20871648.

The previous prime is 52512107. The next prime is 52512149. The reversal of 52512124 is 42121525.

It is a junction number, because it is equal to n+sod(n) for n = 52512095 and 52512104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219597 + ... + 219835.

It is an arithmetic number, because the mean of its divisors is an integer number (1596000).

Almost surely, 2^52512124 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 52512124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57456000).

52512124 is an abundant number, since it is smaller than the sum of its proper divisors (62399876).

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

52512124 is a wasteful number, since it uses less digits than its factorization.

52512124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 326 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 52512124 is about 7246.5249602827. The cubic root of 52512124 is about 374.4724409801.

Adding to 52512124 its reverse (42121525), we get a palindrome (94633649).

The spelling of 52512124 in words is "fifty-two million, five hundred twelve thousand, one hundred twenty-four".