652130551 has 2 divisors, whose sum is σ = 652130552. Its totient is φ = 652130550.

The previous prime is 652130537. The next prime is 652130623. The reversal of 652130551 is 155031256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652130551 - 2¹⁷ = 651999479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652130351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326065275 + 326065276.

It is an arithmetic number, because the mean of its divisors is an integer number (326065276).

Almost surely, 2^652130551 is an apocalyptic number.

652130551 is a deficient number, since it is larger than the sum of its proper divisors (1).

652130551 is an equidigital number, since it uses as much as digits as its factorization.

652130551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 652130551 is about 25536.8469275281. The cubic root of 652130551 is about 867.1845175501.

The spelling of 652130551 in words is "six hundred fifty-two million, one hundred thirty thousand, five hundred fifty-one".