33325404001 has 2 divisors, whose sum is σ = 33325404002. Its totient is φ = 33325404000.

The previous prime is 33325403981. The next prime is 33325404037. The reversal of 33325404001 is 10040452333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20678152401 + 12647251600 = 143799^2 + 112460^2 .

It is a cyclic number.

It is not a de Polignac number, because 33325404001 - 2³¹ = 31177920353 is a prime.

It is a super-2 number, since 2×33325404001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33325404061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16662702000 + 16662702001.

It is an arithmetic number, because the mean of its divisors is an integer number (16662702001).

Almost surely, 2^33325404001 is an apocalyptic number.

It is an amenable number.

33325404001 is a deficient number, since it is larger than the sum of its proper divisors (1).

33325404001 is an equidigital number, since it uses as much as digits as its factorization.

33325404001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 33325404001 its reverse (10040452333), we get a palindrome (43365856334).

The spelling of 33325404001 in words is "thirty-three billion, three hundred twenty-five million, four hundred four thousand, one".