525242023 has 4 divisors (see below), whose sum is σ = 552886360. Its totient is φ = 497597688.

The previous prime is 525242017. The next prime is 525242063. The reversal of 525242023 is 320242525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 525242023 - 2¹⁷ = 525110951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525242063) 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, 13822140 + ... + 13822177.

It is an arithmetic number, because the mean of its divisors is an integer number (138221590).

Almost surely, 2^525242023 is an apocalyptic number.

525242023 is a deficient number, since it is larger than the sum of its proper divisors (27644337).

525242023 is a wasteful number, since it uses less digits than its factorization.

525242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27644336.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 525242023 is about 22918.1592410909. The cubic root of 525242023 is about 806.8382680447.

Adding to 525242023 its reverse (320242525), we get a palindrome (845484548).

The spelling of 525242023 in words is "five hundred twenty-five million, two hundred forty-two thousand, twenty-three".