525164306233 has 4 divisors (see below), whose sum is σ = 600187778560. Its totient is φ = 450140833908.

The previous prime is 525164306137. The next prime is 525164306273. The reversal of 525164306233 is 332603461525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525164306233 - 2¹³ = 525164298041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525164306273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37511736153 + ... + 37511736166.

It is an arithmetic number, because the mean of its divisors is an integer number (150046944640).

Almost surely, 2^525164306233 is an apocalyptic number.

It is an amenable number.

525164306233 is a deficient number, since it is larger than the sum of its proper divisors (75023472327).

525164306233 is an equidigital number, since it uses as much as digits as its factorization.

525164306233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75023472326.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 525164306233 its reverse (332603461525), we get a palindrome (857767767758).

The spelling of 525164306233 in words is "five hundred twenty-five billion, one hundred sixty-four million, three hundred six thousand, two hundred thirty-three".