652158397 has 8 divisors (see below), whose sum is σ = 715422240. Its totient is φ = 589557360.

The previous prime is 652158391. The next prime is 652158401. The reversal of 652158397 is 793851256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652158397 - 2³ = 652158389 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 (652158391) 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 7 ways as a sum of consecutive naturals, for example, 163638 + ... + 167575.

It is an arithmetic number, because the mean of its divisors is an integer number (89427780).

Almost surely, 2^652158397 is an apocalyptic number.

It is an amenable number.

652158397 is a deficient number, since it is larger than the sum of its proper divisors (63263843).

652158397 is a wasteful number, since it uses less digits than its factorization.

652158397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331403.

The product of its digits is 453600, while the sum is 46.

The square root of 652158397 is about 25537.3921338887. The cubic root of 652158397 is about 867.1968603120.

The spelling of 652158397 in words is "six hundred fifty-two million, one hundred fifty-eight thousand, three hundred ninety-seven".