10635456253 has 2 divisors, whose sum is σ = 10635456254. Its totient is φ = 10635456252.

The previous prime is 10635456203. The next prime is 10635456257. The reversal of 10635456253 is 35265453601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10626104889 + 9351364 = 103083^2 + 3058^2 .

It is a cyclic number.

It is not a de Polignac number, because 10635456253 - 2⁹ = 10635455741 is a prime.

It is a super-2 number, since 2×10635456253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10635456257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5317728126 + 5317728127.

It is an arithmetic number, because the mean of its divisors is an integer number (5317728127).

Almost surely, 2^10635456253 is an apocalyptic number.

It is an amenable number.

10635456253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10635456253 is an equidigital number, since it uses as much as digits as its factorization.

10635456253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 10635456253 in words is "ten billion, six hundred thirty-five million, four hundred fifty-six thousand, two hundred fifty-three".