10521453225733 has 2 divisors, whose sum is σ = 10521453225734. Its totient is φ = 10521453225732.

The previous prime is 10521453225697. The next prime is 10521453225737. The reversal of 10521453225733 is 33752235412501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8200760507809 + 2320692717924 = 2863697^2 + 1523382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10521453225733 is a prime.

It is a super-2 number, since 2×10521453225733² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10521453225733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10521453225737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260726612866 + 5260726612867.

It is an arithmetic number, because the mean of its divisors is an integer number (5260726612867).

Almost surely, 2^{10521453225733} is an apocalyptic number.

It is an amenable number.

10521453225733 is a deficient number, since it is larger than the sum of its proper divisors (1).

10521453225733 is an equidigital number, since it uses as much as digits as its factorization.

10521453225733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 10521453225733 in words is "ten trillion, five hundred twenty-one billion, four hundred fifty-three million, two hundred twenty-five thousand, seven hundred thirty-three".