652944825 has 36 divisors (see below), whose sum is σ = 1259463660. Its totient is φ = 321448320.

The previous prime is 652944797. The next prime is 652944841. The reversal of 652944825 is 528449256.

652944825 is a `hidden beast` number, since 6 + 529 + 44 + 82 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 211440681 + 441504144 = 14541^2 + 21012^2 .

It is not a de Polignac number, because 652944825 - 2¹¹ = 652942777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 108690 + ... + 114539.

Almost surely, 2^652944825 is an apocalyptic number.

652944825 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

652944825 is a deficient number, since it is larger than the sum of its proper divisors (606518835).

652944825 is a wasteful number, since it uses less digits than its factorization.

652944825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223258 (or 223250 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 652944825 is about 25552.7850732557. The cubic root of 652944825 is about 867.5453001727.

The spelling of 652944825 in words is "six hundred fifty-two million, nine hundred forty-four thousand, eight hundred twenty-five".