525225023 has 4 divisors (see below), whose sum is σ = 525278040. Its totient is φ = 525172008.

The previous prime is 525224933. The next prime is 525225053. The reversal of 525225023 is 320522525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 525225023 - 2⁸ = 525224767 is a prime.

It is a super-2 number, since 2×525225023² = 551722649570701058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525224983 and 525225001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525225053) 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, 6728 + ... + 33101.

It is an arithmetic number, because the mean of its divisors is an integer number (131319510).

Almost surely, 2^525225023 is an apocalyptic number.

525225023 is a deficient number, since it is larger than the sum of its proper divisors (53017).

525225023 is a wasteful number, since it uses less digits than its factorization.

525225023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53016.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 525225023 is about 22917.7883531548. The cubic root of 525225023 is about 806.8295632331.

Adding to 525225023 its reverse (320522525), we get a palindrome (845747548).

The spelling of 525225023 in words is "five hundred twenty-five million, two hundred twenty-five thousand, twenty-three".