652451567 has 2 divisors, whose sum is σ = 652451568. Its totient is φ = 652451566.

The previous prime is 652451563. The next prime is 652451587. The reversal of 652451567 is 765154256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652451567 - 2² = 652451563 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652451563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326225783 + 326225784.

It is an arithmetic number, because the mean of its divisors is an integer number (326225784).

Almost surely, 2^652451567 is an apocalyptic number.

652451567 is a deficient number, since it is larger than the sum of its proper divisors (1).

652451567 is an equidigital number, since it uses as much as digits as its factorization.

652451567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 41.

The square root of 652451567 is about 25543.1315034003. The cubic root of 652451567 is about 867.3267868339.

The spelling of 652451567 in words is "six hundred fifty-two million, four hundred fifty-one thousand, five hundred sixty-seven".