10545531253 has 2 divisors, whose sum is σ = 10545531254. Its totient is φ = 10545531252.

The previous prime is 10545531193. The next prime is 10545531277. The reversal of 10545531253 is 35213554501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7700589009 + 2844942244 = 87753^2 + 53338^2 .

It is a cyclic number.

It is not a de Polignac number, because 10545531253 - 2³³ = 1955596661 is a prime.

It is a super-2 number, since 2×10545531253² (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 (10545531553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272765626 + 5272765627.

It is an arithmetic number, because the mean of its divisors is an integer number (5272765627).

Almost surely, 2^10545531253 is an apocalyptic number.

It is an amenable number.

10545531253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545531253 is an equidigital number, since it uses as much as digits as its factorization.

10545531253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 10545531253 in words is "ten billion, five hundred forty-five million, five hundred thirty-one thousand, two hundred fifty-three".