216625033 has 8 divisors (see below), whose sum is σ = 230120352. Its totient is φ = 203213376.

The previous prime is 216625007. The next prime is 216625037. The reversal of 216625033 is 330526612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 216625033 - 2⁵ = 216625001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 216624992 and 216625010.

It is not an unprimeable number, because it can be changed into a prime (216625037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15535 + ... + 25972.

It is an arithmetic number, because the mean of its divisors is an integer number (28765044).

Almost surely, 2^216625033 is an apocalyptic number.

It is an amenable number.

216625033 is a deficient number, since it is larger than the sum of its proper divisors (13495319).

216625033 is a wasteful number, since it uses less digits than its factorization.

216625033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41831.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 216625033 is about 14718.1871505970. The cubic root of 216625033 is about 600.5781769327.

The spelling of 216625033 in words is "two hundred sixteen million, six hundred twenty-five thousand, thirty-three".