653433245 has 24 divisors (see below), whose sum is σ = 814036704. Its totient is φ = 503417376.

The previous prime is 653433241. The next prime is 653433269. The reversal of 653433245 is 542334356.

It is not a de Polignac number, because 653433245 - 2² = 653433241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653433241) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 739574 + ... + 740456.

It is an arithmetic number, because the mean of its divisors is an integer number (33918196).

Almost surely, 2^653433245 is an apocalyptic number.

It is an amenable number.

653433245 is a deficient number, since it is larger than the sum of its proper divisors (160603459).

653433245 is an equidigital number, since it uses as much as digits as its factorization.

653433245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1002 counting only the distinct ones).

The product of its digits is 129600, while the sum is 35.

The square root of 653433245 is about 25562.3403662497. The cubic root of 653433245 is about 867.7615618691.

The spelling of 653433245 in words is "six hundred fifty-three million, four hundred thirty-three thousand, two hundred forty-five".