525133243 has 16 divisors (see below), whose sum is σ = 547106560. Its totient is φ = 503695584.

The previous prime is 525133241. The next prime is 525133277. The reversal of 525133243 is 342331525.

It is a cyclic number.

It is not a de Polignac number, because 525133243 - 2¹ = 525133241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525133241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615205 + ... + 616057.

It is an arithmetic number, because the mean of its divisors is an integer number (34194160).

Almost surely, 2^525133243 is an apocalyptic number.

525133243 is a deficient number, since it is larger than the sum of its proper divisors (21973317).

525133243 is a wasteful number, since it uses less digits than its factorization.

525133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its digits is 10800, while the sum is 28.

The square root of 525133243 is about 22915.7858909530. The cubic root of 525133243 is about 806.7825642468.

Adding to 525133243 its reverse (342331525), we get a palindrome (867464768).

The spelling of 525133243 in words is "five hundred twenty-five million, one hundred thirty-three thousand, two hundred forty-three".