225615033 has 12 divisors (see below), whose sum is σ = 372443968. Its totient is φ = 128922840.

The previous prime is 225615029. The next prime is 225615037. The reversal of 225615033 is 330516522.

225615033 is a `hidden beast` number, since 22 + 561 + 50 + 33 = 666.

It is an interprime number because it is at equal distance from previous prime (225615029) and next prime (225615037).

It is not a de Polignac number, because 225615033 - 2² = 225615029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225614988 and 225615006.

It is not an unprimeable number, because it can be changed into a prime (225615037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1790533 + ... + 1790658.

Almost surely, 2^225615033 is an apocalyptic number.

It is an amenable number.

225615033 is a deficient number, since it is larger than the sum of its proper divisors (146828935).

225615033 is a wasteful number, since it uses less digits than its factorization.

225615033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581204 (or 3581201 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 225615033 is about 15020.4871092784. The cubic root of 225615033 is about 608.7738812878.

The spelling of 225615033 in words is "two hundred twenty-five million, six hundred fifteen thousand, thirty-three".