33825801 has 16 divisors (see below), whose sum is σ = 49832064. Its totient is φ = 20300544.

The previous prime is 33825793. The next prime is 33825839. The reversal of 33825801 is 10852833.

It is a happy number.

It is not a de Polignac number, because 33825801 - 2³ = 33825793 is a prime.

It is a super-2 number, since 2×33825801² = 2288369626583202, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33825401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13246 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (3114504).

Almost surely, 2^33825801 is an apocalyptic number.

It is an amenable number.

33825801 is a deficient number, since it is larger than the sum of its proper divisors (16006263).

33825801 is a wasteful number, since it uses less digits than its factorization.

33825801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28880.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 33825801 is about 5815.9952716625. The cubic root of 33825801 is about 323.4069608310.

The spelling of 33825801 in words is "thirty-three million, eight hundred twenty-five thousand, eight hundred one".