524828425 has 18 divisors (see below), whose sum is σ = 715332254. Its totient is φ = 381691200.

The previous prime is 524828407. The next prime is 524828429.

524828425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 163942416 + 360886009 = 12804^2 + 18997^2 .

It is not a de Polignac number, because 524828425 - 2⁹ = 524827913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524828429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83724 + ... + 89773.

Almost surely, 2^524828425 is an apocalyptic number.

524828425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

524828425 is a deficient number, since it is larger than the sum of its proper divisors (190503829).

524828425 is a wasteful number, since it uses less digits than its factorization.

524828425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173529 (or 173513 counting only the distinct ones).

The product of its digits is 204800, while the sum is 40.

The square root of 524828425 is about 22909.1340953778. The cubic root of 524828425 is about 806.6264327959.

The spelling of 524828425 in words is "five hundred twenty-four million, eight hundred twenty-eight thousand, four hundred twenty-five".