225001650 has 48 divisors (see below), whose sum is σ = 559142784. Its totient is φ = 59878080.

The previous prime is 225001649. The next prime is 225001657. The reversal of 225001650 is 56100522.

It is not an unprimeable number, because it can be changed into a prime (225001657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90727 + ... + 93173.

It is an arithmetic number, because the mean of its divisors is an integer number (11648808).

Almost surely, 2^225001650 is an apocalyptic number.

225001650 is an abundant number, since it is smaller than the sum of its proper divisors (334141134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225001650 is a wasteful number, since it uses less digits than its factorization.

225001650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075 (or 3070 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 225001650 is about 15000.0549998992. The cubic root of 225001650 is about 608.2216863142.

The spelling of 225001650 in words is "two hundred twenty-five million, one thousand, six hundred fifty".