652156429 has 4 divisors (see below), whose sum is σ = 662847580. Its totient is φ = 641465280.

The previous prime is 652156411. The next prime is 652156451. The reversal of 652156429 is 924651256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73994404 + 578162025 = 8602^2 + 24045^2 .

It is a cyclic number.

It is not a de Polignac number, because 652156429 - 2⁷ = 652156301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 652156391 and 652156400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652156459) 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 3 ways as a sum of consecutive naturals, for example, 5345484 + ... + 5345605.

It is an arithmetic number, because the mean of its divisors is an integer number (165711895).

Almost surely, 2^652156429 is an apocalyptic number.

It is an amenable number.

652156429 is a deficient number, since it is larger than the sum of its proper divisors (10691151).

652156429 is a wasteful number, since it uses less digits than its factorization.

652156429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10691150.

The product of its digits is 129600, while the sum is 40.

The square root of 652156429 is about 25537.3536021257. The cubic root of 652156429 is about 867.1959880060.

The spelling of 652156429 in words is "six hundred fifty-two million, one hundred fifty-six thousand, four hundred twenty-nine".