225150003 has 16 divisors (see below), whose sum is σ = 359214240. Its totient is φ = 138553632.

The previous prime is 225149999. The next prime is 225150011. The reversal of 225150003 is 300051522.

It is a happy number.

225150003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225150003 - 2² = 225149999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225150043) 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, 320376 + ... + 321077.

It is an arithmetic number, because the mean of its divisors is an integer number (22450890).

Almost surely, 2^225150003 is an apocalyptic number.

225150003 is a deficient number, since it is larger than the sum of its proper divisors (134064237).

225150003 is a wasteful number, since it uses less digits than its factorization.

225150003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641475 (or 641469 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 225150003 is about 15004.9992669110. Note that the first 3 decimals coincide. The cubic root of 225150003 is about 608.3553322792.

The spelling of 225150003 in words is "two hundred twenty-five million, one hundred fifty thousand, three".