1010256253 has 2 divisors, whose sum is σ = 1010256254. Its totient is φ = 1010256252.

The previous prime is 1010256223. The next prime is 1010256287. The reversal of 1010256253 is 3526520101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525463929 + 484792324 = 22923^2 + 22018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010256253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010256223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505128126 + 505128127.

It is an arithmetic number, because the mean of its divisors is an integer number (505128127).

Almost surely, 2^1010256253 is an apocalyptic number.

It is an amenable number.

1010256253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010256253 is an equidigital number, since it uses as much as digits as its factorization.

1010256253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1010256253 is about 31784.5285162451. The cubic root of 1010256253 is about 1003.4071292861.

Adding to 1010256253 its reverse (3526520101), we get a palindrome (4536776354).

The spelling of 1010256253 in words is "one billion, ten million, two hundred fifty-six thousand, two hundred fifty-three".