525045423 has 8 divisors (see below), whose sum is σ = 800069248. Its totient is φ = 300025944.

The previous prime is 525045421. The next prime is 525045431. The reversal of 525045423 is 324540525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 525045423 - 2¹ = 525045421 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 (525045421) 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 7 ways as a sum of consecutive naturals, for example, 12501061 + ... + 12501102.

It is an arithmetic number, because the mean of its divisors is an integer number (100008656).

Almost surely, 2^525045423 is an apocalyptic number.

525045423 is a deficient number, since it is larger than the sum of its proper divisors (275023825).

525045423 is a wasteful number, since it uses less digits than its factorization.

525045423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25002173.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 525045423 is about 22913.8696644630. The cubic root of 525045423 is about 806.7375879824.

Adding to 525045423 its reverse (324540525), we get a palindrome (849585948).

The spelling of 525045423 in words is "five hundred twenty-five million, forty-five thousand, four hundred twenty-three".