525003423 has 8 divisors (see below), whose sum is σ = 800005248. Its totient is φ = 300001944.

The previous prime is 525003379. The next prime is 525003431. The reversal of 525003423 is 324300525.

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

It is not a de Polignac number, because 525003423 - 2¹⁶ = 524937887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525003393 and 525003402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525003433) 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, 12500061 + ... + 12500102.

It is an arithmetic number, because the mean of its divisors is an integer number (100000656).

Almost surely, 2^525003423 is an apocalyptic number.

525003423 is a deficient number, since it is larger than the sum of its proper divisors (275001825).

525003423 is a wasteful number, since it uses less digits than its factorization.

525003423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000173.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 525003423 is about 22912.9531706413. The cubic root of 525003423 is about 806.7160762676.

Adding to 525003423 its reverse (324300525), we get a palindrome (849303948).

The spelling of 525003423 in words is "five hundred twenty-five million, three thousand, four hundred twenty-three".