652144073 has 16 divisors (see below), whose sum is σ = 764660736. Its totient is φ = 544508160.

The previous prime is 652144067. The next prime is 652144079. The reversal of 652144073 is 370441256.

It is an interprime number because it is at equal distance from previous prime (652144067) and next prime (652144079).

It is a de Polignac number, because none of the positive numbers 2^k-652144073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652144079) 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, 246365 + ... + 248997.

It is an arithmetic number, because the mean of its divisors is an integer number (47791296).

Almost surely, 2^652144073 is an apocalyptic number.

It is an amenable number.

652144073 is a deficient number, since it is larger than the sum of its proper divisors (112516663).

652144073 is a wasteful number, since it uses less digits than its factorization.

652144073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 652144073 is about 25537.1116808460. Note that the first 3 decimals coincide. The cubic root of 652144073 is about 867.1905112314.

The spelling of 652144073 in words is "six hundred fifty-two million, one hundred forty-four thousand, seventy-three".