524521426 has 64 divisors (see below), whose sum is σ = 969486336. Its totient is φ = 209563200.

The previous prime is 524521367. The next prime is 524521427. The reversal of 524521426 is 624125425.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (524521427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 593581 + ... + 594463.

It is an arithmetic number, because the mean of its divisors is an integer number (15148224).

Almost surely, 2^524521426 is an apocalyptic number.

524521426 is a deficient number, since it is larger than the sum of its proper divisors (444964910).

524521426 is a wasteful number, since it uses less digits than its factorization.

524521426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its digits is 19200, while the sum is 31.

The square root of 524521426 is about 22902.4327528758. The cubic root of 524521426 is about 806.4691230945.

The spelling of 524521426 in words is "five hundred twenty-four million, five hundred twenty-one thousand, four hundred twenty-six".