52526244 has 24 divisors (see below), whose sum is σ = 122679648. Its totient is φ = 17491840.

The previous prime is 52526239. The next prime is 52526291. The reversal of 52526244 is 44262525.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 20524 + ... + 22940.

It is an arithmetic number, because the mean of its divisors is an integer number (5111652).

Almost surely, 2^52526244 is an apocalyptic number.

It is an amenable number.

52526244 is an abundant number, since it is smaller than the sum of its proper divisors (70153404).

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

52526244 is a wasteful number, since it uses less digits than its factorization.

52526244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235 (or 4233 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 52526244 is about 7247.4991548809. The cubic root of 52526244 is about 374.5060019727.

Adding to 52526244 its reverse (44262525), we get a palindrome (96788769).

The spelling of 52526244 in words is "fifty-two million, five hundred twenty-six thousand, two hundred forty-four".