52061189 has 2 divisors, whose sum is σ = 52061190. Its totient is φ = 52061188.

The previous prime is 52061179. The next prime is 52061203. The reversal of 52061189 is 98116025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33930625 + 18130564 = 5825^2 + 4258^2 .

It is a cyclic number.

It is not a de Polignac number, because 52061189 - 2¹⁶ = 51995653 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52061129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26030594 + 26030595.

It is an arithmetic number, because the mean of its divisors is an integer number (26030595).

Almost surely, 2^52061189 is an apocalyptic number.

It is an amenable number.

52061189 is a deficient number, since it is larger than the sum of its proper divisors (1).

52061189 is an equidigital number, since it uses as much as digits as its factorization.

52061189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 52061189 is about 7215.3439973434. The cubic root of 52061189 is about 373.3974612594.

The spelling of 52061189 in words is "fifty-two million, sixty-one thousand, one hundred eighty-nine".