613050253 has 2 divisors, whose sum is σ = 613050254. Its totient is φ = 613050252.

The previous prime is 613050241. The next prime is 613050271. The reversal of 613050253 is 352050316.

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., 460231209 + 152819044 = 21453^2 + 12362^2 .

It is a cyclic number.

It is not a de Polignac number, because 613050253 - 2⁹ = 613049741 is a prime.

It is a super-2 number, since 2×613050253² = 751661225406728018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613050223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306525126 + 306525127.

It is an arithmetic number, because the mean of its divisors is an integer number (306525127).

Almost surely, 2^613050253 is an apocalyptic number.

It is an amenable number.

613050253 is a deficient number, since it is larger than the sum of its proper divisors (1).

613050253 is an equidigital number, since it uses as much as digits as its factorization.

613050253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 613050253 is about 24759.8516352582. The cubic root of 613050253 is about 849.5038641003.

The spelling of 613050253 in words is "six hundred thirteen million, fifty thousand, two hundred fifty-three".