33425200001 has 4 divisors (see below), whose sum is σ = 33428990400. Its totient is φ = 33421409604.

The previous prime is 33425199911. The next prime is 33425200013. The reversal of 33425200001 is 10000252433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33425200001 - 2²² = 33421005697 is a prime.

It is a super-2 number, since 2×33425200001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33425203001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881941 + ... + 1899618.

It is an arithmetic number, because the mean of its divisors is an integer number (8357247600).

Almost surely, 2^33425200001 is an apocalyptic number.

It is an amenable number.

33425200001 is a deficient number, since it is larger than the sum of its proper divisors (3790399).

33425200001 is an equidigital number, since it uses as much as digits as its factorization.

33425200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790398.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 33425200001 its reverse (10000252433), we get a palindrome (43425452434).

The spelling of 33425200001 in words is "thirty-three billion, four hundred twenty-five million, two hundred thousand, one".