525244332 has 12 divisors (see below), whose sum is σ = 1225570136. Its totient is φ = 175081440.

The previous prime is 525244327. The next prime is 525244333. The reversal of 525244332 is 233442525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 525244332.

It is not an unprimeable number, because it can be changed into a prime (525244333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21885169 + ... + 21885192.

Almost surely, 2^525244332 is an apocalyptic number.

It is an amenable number.

525244332 is an abundant number, since it is smaller than the sum of its proper divisors (700325804).

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

525244332 is a wasteful number, since it uses less digits than its factorization.

525244332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43770368 (or 43770366 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 525244332 is about 22918.2096159364. The cubic root of 525244332 is about 806.8394503485.

Adding to 525244332 its reverse (233442525), we get a palindrome (758686857).

The spelling of 525244332 in words is "five hundred twenty-five million, two hundred forty-four thousand, three hundred thirty-two".