33225640165453 has 2 divisors, whose sum is σ = 33225640165454. Its totient is φ = 33225640165452.

The previous prime is 33225640165391. The next prime is 33225640165463. The reversal of 33225640165453 is 35456104652233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20312850692484 + 12912789472969 = 4506978^2 + 3593437^2 .

It is a cyclic number.

It is not a de Polignac number, because 33225640165453 - 2¹⁷ = 33225640034381 is a prime.

It is a super-2 number, since 2×33225640165453² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33225640165397 and 33225640165406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33225640165463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16612820082726 + 16612820082727.

It is an arithmetic number, because the mean of its divisors is an integer number (16612820082727).

Almost surely, 2^{33225640165453} is an apocalyptic number.

It is an amenable number.

33225640165453 is a deficient number, since it is larger than the sum of its proper divisors (1).

33225640165453 is an equidigital number, since it uses as much as digits as its factorization.

33225640165453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 33225640165453 in words is "thirty-three trillion, two hundred twenty-five billion, six hundred forty million, one hundred sixty-five thousand, four hundred fifty-three".