652553071 has 2 divisors, whose sum is σ = 652553072. Its totient is φ = 652553070.

The previous prime is 652553023. The next prime is 652553087. The reversal of 652553071 is 170355256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652553071 - 2²³ = 644164463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652553371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326276535 + 326276536.

It is an arithmetic number, because the mean of its divisors is an integer number (326276536).

Almost surely, 2^652553071 is an apocalyptic number.

652553071 is a deficient number, since it is larger than the sum of its proper divisors (1).

652553071 is an equidigital number, since it uses as much as digits as its factorization.

652553071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 652553071 is about 25545.1183399099. The cubic root of 652553071 is about 867.3717621126.

The spelling of 652553071 in words is "six hundred fifty-two million, five hundred fifty-three thousand, seventy-one".