610539253 has 2 divisors, whose sum is σ = 610539254. Its totient is φ = 610539252.

The previous prime is 610539247. The next prime is 610539263. The reversal of 610539253 is 352935016.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568250244 + 42289009 = 23838^2 + 6503^2 .

It is a cyclic number.

It is not a de Polignac number, because 610539253 - 2⁵ = 610539221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610539263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305269626 + 305269627.

It is an arithmetic number, because the mean of its divisors is an integer number (305269627).

Almost surely, 2^610539253 is an apocalyptic number.

It is an amenable number.

610539253 is a deficient number, since it is larger than the sum of its proper divisors (1).

610539253 is an equidigital number, since it uses as much as digits as its factorization.

610539253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 610539253 is about 24709.0925167235. The cubic root of 610539253 is about 848.3424458896.

The spelling of 610539253 in words is "six hundred ten million, five hundred thirty-nine thousand, two hundred fifty-three".