653624045 has 16 divisors (see below), whose sum is σ = 789341952. Its totient is φ = 519583680.

The previous prime is 653624033. The next prime is 653624047. The reversal of 653624045 is 540426356.

It is a happy number.

It is not a de Polignac number, because 653624045 - 2¹² = 653619949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653623996 and 653624014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653624047) 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 15 ways as a sum of consecutive naturals, for example, 765839 + ... + 766691.

It is an arithmetic number, because the mean of its divisors is an integer number (49333872).

Almost surely, 2^653624045 is an apocalyptic number.

It is an amenable number.

653624045 is a deficient number, since it is larger than the sum of its proper divisors (135717907).

653624045 is a wasteful number, since it uses less digits than its factorization.

653624045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 653624045 is about 25566.0721464992. The cubic root of 653624045 is about 867.8460146650.

The spelling of 653624045 in words is "six hundred fifty-three million, six hundred twenty-four thousand, forty-five".