225034987 has 8 divisors (see below), whose sum is σ = 227927520. Its totient is φ = 222150720.

The previous prime is 225034981. The next prime is 225035033. The reversal of 225034987 is 789430522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225034987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225034981) 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, 67162 + ... + 70432.

It is an arithmetic number, because the mean of its divisors is an integer number (28490940).

Almost surely, 2^225034987 is an apocalyptic number.

225034987 is a deficient number, since it is larger than the sum of its proper divisors (2892533).

225034987 is an equidigital number, since it uses as much as digits as its factorization.

225034987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 225034987 is about 15001.1661880002. The cubic root of 225034987 is about 608.2517235532.

The spelling of 225034987 in words is "two hundred twenty-five million, thirty-four thousand, nine hundred eighty-seven".