225035145 has 64 divisors (see below), whose sum is σ = 428544000. Its totient is φ = 111699648.

The previous prime is 225035119. The next prime is 225035177. The reversal of 225035145 is 541530522.

It is a happy number.

225035145 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 225035145 - 2⁶ = 225035081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150592 + ... + 152078.

It is an arithmetic number, because the mean of its divisors is an integer number (6696000).

Almost surely, 2^225035145 is an apocalyptic number.

It is an amenable number.

225035145 is a deficient number, since it is larger than the sum of its proper divisors (203508855).

225035145 is a wasteful number, since it uses less digits than its factorization.

225035145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 225035145 is about 15001.1714542565. The cubic root of 225035145 is about 608.2518659070.

Adding to 225035145 its reverse (541530522), we get a palindrome (766565667).

The spelling of 225035145 in words is "two hundred twenty-five million, thirty-five thousand, one hundred forty-five".