525134423 has 8 divisors (see below), whose sum is σ = 578130960. Its totient is φ = 473014080.

The previous prime is 525134387. The next prime is 525134473. The reversal of 525134423 is 324431525.

It is a happy number.

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

It is not a de Polignac number, because 525134423 - 2⁶ = 525134359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525134473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217790 + ... + 220187.

It is an arithmetic number, because the mean of its divisors is an integer number (72266370).

Almost surely, 2^525134423 is an apocalyptic number.

525134423 is a deficient number, since it is larger than the sum of its proper divisors (52996537).

525134423 is a wasteful number, since it uses less digits than its factorization.

525134423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438097.

The product of its digits is 14400, while the sum is 29.

The square root of 525134423 is about 22915.8116373826. The cubic root of 525134423 is about 806.7831685396.

Adding to 525134423 its reverse (324431525), we get a palindrome (849565948).

The spelling of 525134423 in words is "five hundred twenty-five million, one hundred thirty-four thousand, four hundred twenty-three".