653322045 has 16 divisors (see below), whose sum is σ = 1063033920. Its totient is φ = 342532224.

The previous prime is 653322029. The next prime is 653322073. The reversal of 653322045 is 540223356.

It is not a de Polignac number, because 653322045 - 2⁴ = 653322029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368224 + ... + 369993.

It is an arithmetic number, because the mean of its divisors is an integer number (66439620).

Almost surely, 2^653322045 is an apocalyptic number.

It is an amenable number.

653322045 is a deficient number, since it is larger than the sum of its proper divisors (409711875).

653322045 is a wasteful number, since it uses less digits than its factorization.

653322045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738284.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 653322045 is about 25560.1651989967. The cubic root of 653322045 is about 867.7123344177.

The spelling of 653322045 in words is "six hundred fifty-three million, three hundred twenty-two thousand, forty-five".