33125901 has 16 divisors (see below), whose sum is σ = 45321984. Its totient is φ = 21513024.

The previous prime is 33125893. The next prime is 33125903. The reversal of 33125901 is 10952133.

It is a happy number.

It is not a de Polignac number, because 33125901 - 2³ = 33125893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33125903) 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, 24300 + ... + 25626.

It is an arithmetic number, because the mean of its divisors is an integer number (2832624).

Almost surely, 2^33125901 is an apocalyptic number.

It is an amenable number.

33125901 is a deficient number, since it is larger than the sum of its proper divisors (12196083).

33125901 is a wasteful number, since it uses less digits than its factorization.

33125901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 33125901 is about 5755.5104899566. The cubic root of 33125901 is about 321.1608262335.

The spelling of 33125901 in words is "thirty-three million, one hundred twenty-five thousand, nine hundred one".