652889057 has 2 divisors, whose sum is σ = 652889058. Its totient is φ = 652889056.

The previous prime is 652889051. The next prime is 652889099. The reversal of 652889057 is 750988256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565298176 + 87590881 = 23776^2 + 9359^2 .

It is a cyclic number.

It is not a de Polignac number, because 652889057 - 2¹⁴ = 652872673 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 652888996 and 652889014.

It is not a weakly prime, because it can be changed into another prime (652889051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326444528 + 326444529.

It is an arithmetic number, because the mean of its divisors is an integer number (326444529).

Almost surely, 2^652889057 is an apocalyptic number.

It is an amenable number.

652889057 is a deficient number, since it is larger than the sum of its proper divisors (1).

652889057 is an equidigital number, since it uses as much as digits as its factorization.

652889057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 652889057 is about 25551.6938186101. The cubic root of 652889057 is about 867.5206004626.

The spelling of 652889057 in words is "six hundred fifty-two million, eight hundred eighty-nine thousand, fifty-seven".