652352401309 has 16 divisors (see below), whose sum is σ = 818905927680. Its totient is φ = 506698038000.

The previous prime is 652352401303. The next prime is 652352401411. The reversal of 652352401309 is 903104253256.

It is not a de Polignac number, because 652352401309 - 2²⁹ = 651815530397 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 (652352401303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106625317 + ... + 106631434.

It is an arithmetic number, because the mean of its divisors is an integer number (51181620480).

Almost surely, 2^652352401309 is an apocalyptic number.

It is an amenable number.

652352401309 is a deficient number, since it is larger than the sum of its proper divisors (166553526371).

652352401309 is a wasteful number, since it uses less digits than its factorization.

652352401309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213256800.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 652352401309 in words is "six hundred fifty-two billion, three hundred fifty-two million, four hundred one thousand, three hundred nine".