1030210253 has 2 divisors, whose sum is σ = 1030210254. Its totient is φ = 1030210252.

The previous prime is 1030210219. The next prime is 1030210283. The reversal of 1030210253 is 3520120301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962674729 + 67535524 = 31027^2 + 8218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030210253 - 2²⁴ = 1013433037 is a prime.

It is a super-2 number, since 2×1030210253² = 2122666330772648018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030210283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515105126 + 515105127.

It is an arithmetic number, because the mean of its divisors is an integer number (515105127).

Almost surely, 2^1030210253 is an apocalyptic number.

It is an amenable number.

1030210253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030210253 is an equidigital number, since it uses as much as digits as its factorization.

1030210253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1030210253 is about 32096.8885252138. Note that the first 3 decimals coincide. The cubic root of 1030210253 is about 1009.9703461542.

Adding to 1030210253 its reverse (3520120301), we get a palindrome (4550330554).

The spelling of 1030210253 in words is "one billion, thirty million, two hundred ten thousand, two hundred fifty-three".