653846225 has 12 divisors (see below), whose sum is σ = 818799900. Its totient is φ = 517896000.

The previous prime is 653846191. The next prime is 653846239. The reversal of 653846225 is 522648356.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 60777616 + 593068609 = 7796^2 + 24353^2 .

It is not a de Polignac number, because 653846225 - 2¹⁶ = 653780689 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 126950 + ... + 131999.

It is an arithmetic number, because the mean of its divisors is an integer number (68233325).

Almost surely, 2^653846225 is an apocalyptic number.

It is an amenable number.

653846225 is a deficient number, since it is larger than the sum of its proper divisors (164953675).

653846225 is a wasteful number, since it uses less digits than its factorization.

653846225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259060 (or 259055 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 653846225 is about 25570.4169891693. The cubic root of 653846225 is about 867.9443363152.

The spelling of 653846225 in words is "six hundred fifty-three million, eight hundred forty-six thousand, two hundred twenty-five".