33250049 has 16 divisors (see below), whose sum is σ = 38814720. Its totient is φ = 27896400.

The previous prime is 33250031. The next prime is 33250067. The reversal of 33250049 is 94005233.

It is an interprime number because it is at equal distance from previous prime (33250031) and next prime (33250067).

It is a de Polignac number, because none of the positive numbers 2^k-33250049 is a prime.

It is a super-2 number, since 2×33250049² = 2211131517004802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33250069) 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, 87542 + ... + 87920.

It is an arithmetic number, because the mean of its divisors is an integer number (2425920).

Almost surely, 2^33250049 is an apocalyptic number.

It is an amenable number.

33250049 is a deficient number, since it is larger than the sum of its proper divisors (5564671).

33250049 is a wasteful number, since it uses less digits than its factorization.

33250049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 33250049 is about 5766.2855461727. The cubic root of 33250049 is about 321.5615375289.

The spelling of 33250049 in words is "thirty-three million, two hundred fifty thousand, forty-nine".