33190251253 has 2 divisors, whose sum is σ = 33190251254. Its totient is φ = 33190251252.

The previous prime is 33190251239. The next prime is 33190251271. The reversal of 33190251253 is 35215209133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33022885284 + 167365969 = 181722^2 + 12937^2 .

It is a cyclic number.

It is not a de Polignac number, because 33190251253 - 2⁹ = 33190250741 is a prime.

It is a super-2 number, since 2×33190251253² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33190251203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16595125626 + 16595125627.

It is an arithmetic number, because the mean of its divisors is an integer number (16595125627).

Almost surely, 2^33190251253 is an apocalyptic number.

It is an amenable number.

33190251253 is a deficient number, since it is larger than the sum of its proper divisors (1).

33190251253 is an equidigital number, since it uses as much as digits as its factorization.

33190251253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 33190251253 in words is "thirty-three billion, one hundred ninety million, two hundred fifty-one thousand, two hundred fifty-three".