653235051 has 16 divisors (see below), whose sum is σ = 1001517824. Its totient is φ = 370985184.

The previous prime is 653235019. The next prime is 653235053. The reversal of 653235051 is 150532356.

It is not a de Polignac number, because 653235051 - 2⁵ = 653235019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653235053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91996 + ... + 98841.

It is an arithmetic number, because the mean of its divisors is an integer number (62594864).

Almost surely, 2^653235051 is an apocalyptic number.

653235051 is a deficient number, since it is larger than the sum of its proper divisors (348282773).

653235051 is a wasteful number, since it uses less digits than its factorization.

653235051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191010.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 653235051 is about 25558.4633927785. The cubic root of 653235051 is about 867.6738188963.

The spelling of 653235051 in words is "six hundred fifty-three million, two hundred thirty-five thousand, fifty-one".