525233221033 has 4 divisors (see below), whose sum is σ = 526486761360. Its totient is φ = 523979680708.

The previous prime is 525233221001. The next prime is 525233221043. The reversal of 525233221033 is 330122332525.

It is a happy number.

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 525233221033 - 2⁵ = 525233221001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525233220986 and 525233221004.

It is not an unprimeable number, because it can be changed into a prime (525233221043) 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, 626769535 + ... + 626770372.

It is an arithmetic number, because the mean of its divisors is an integer number (131621690340).

Almost surely, 2^525233221033 is an apocalyptic number.

It is an amenable number.

525233221033 is a deficient number, since it is larger than the sum of its proper divisors (1253540327).

525233221033 is a wasteful number, since it uses less digits than its factorization.

525233221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253540326.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 525233221033 its reverse (330122332525), we get a palindrome (855355553558).

The spelling of 525233221033 in words is "five hundred twenty-five billion, two hundred thirty-three million, two hundred twenty-one thousand, thirty-three".