652455929 has 2 divisors, whose sum is σ = 652455930. Its totient is φ = 652455928.

The previous prime is 652455913. The next prime is 652455931. The reversal of 652455929 is 929554256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563587600 + 88868329 = 23740^2 + 9427^2 .

It is a cyclic number.

It is not a de Polignac number, because 652455929 - 2⁴ = 652455913 is a prime.

Together with 652455931, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (652455029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326227964 + 326227965.

It is an arithmetic number, because the mean of its divisors is an integer number (326227965).

Almost surely, 2^652455929 is an apocalyptic number.

It is an amenable number.

652455929 is a deficient number, since it is larger than the sum of its proper divisors (1).

652455929 is an equidigital number, since it uses as much as digits as its factorization.

652455929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972000, while the sum is 47.

The square root of 652455929 is about 25543.2168882465. The cubic root of 652455929 is about 867.3287196829.

The spelling of 652455929 in words is "six hundred fifty-two million, four hundred fifty-five thousand, nine hundred twenty-nine".