507028625 has 8 divisors (see below), whose sum is σ = 632771880. Its totient is φ = 405622800.

The previous prime is 507028607. The next prime is 507028637. The reversal of 507028625 is 526820705.

It can be written as a sum of positive squares in 4 ways, for example, as 6880129 + 500148496 = 2623^2 + 22364^2 .

It is not a de Polignac number, because 507028625 - 2¹⁴ = 507012241 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2027990 + ... + 2028239.

It is an arithmetic number, because the mean of its divisors is an integer number (79096485).

Almost surely, 2^507028625 is an apocalyptic number.

It is an amenable number.

507028625 is a deficient number, since it is larger than the sum of its proper divisors (125743255).

507028625 is an equidigital number, since it uses as much as digits as its factorization.

507028625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056244 (or 4056234 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 507028625 is about 22517.2961298643. The cubic root of 507028625 is about 797.4023163669.

The spelling of 507028625 in words is "five hundred seven million, twenty-eight thousand, six hundred twenty-five".