33225873001 has 2 divisors, whose sum is σ = 33225873002. Its totient is φ = 33225873000.

The previous prime is 33225872993. The next prime is 33225873019. The reversal of 33225873001 is 10037852233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23970470976 + 9255402025 = 154824^2 + 96205^2 .

It is a cyclic number.

It is not a de Polignac number, because 33225873001 - 2³ = 33225872993 is a prime.

It is a super-2 number, since 2×33225873001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33225873041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16612936500 + 16612936501.

It is an arithmetic number, because the mean of its divisors is an integer number (16612936501).

Almost surely, 2^33225873001 is an apocalyptic number.

It is an amenable number.

33225873001 is a deficient number, since it is larger than the sum of its proper divisors (1).

33225873001 is an equidigital number, since it uses as much as digits as its factorization.

33225873001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 33225873001 in words is "thirty-three billion, two hundred twenty-five million, eight hundred seventy-three thousand, one".