52526152 has 64 divisors (see below), whose sum is σ = 117964800. Its totient is φ = 21453120.

The previous prime is 52526147. The next prime is 52526167. The reversal of 52526152 is 25162525.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 52526152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136953 + ... + 137335.

It is an arithmetic number, because the mean of its divisors is an integer number (1843200).

Almost surely, 2^52526152 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 52526152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58982400).

52526152 is an abundant number, since it is smaller than the sum of its proper divisors (65438648).

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

52526152 is a wasteful number, since it uses less digits than its factorization.

52526152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 502 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 52526152 is about 7247.4928078612. The cubic root of 52526152 is about 374.5057833228.

Adding to 52526152 its reverse (25162525), we get a palindrome (77688677).

The spelling of 52526152 in words is "fifty-two million, five hundred twenty-six thousand, one hundred fifty-two".