225034031 has 4 divisors (see below), whose sum is σ = 225067464. Its totient is φ = 225000600.

The previous prime is 225034013. The next prime is 225034057. The reversal of 225034031 is 130430522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225034031 - 2¹⁴ = 225017647 is a prime.

It is a super-2 number, since 2×225034031² = 101280630216217922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225033994 and 225034012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225031031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705 + ... + 21386.

It is an arithmetic number, because the mean of its divisors is an integer number (56266866).

Almost surely, 2^225034031 is an apocalyptic number.

225034031 is a deficient number, since it is larger than the sum of its proper divisors (33433).

225034031 is an equidigital number, since it uses as much as digits as its factorization.

225034031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33432.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 225034031 is about 15001.1343237770. The cubic root of 225034031 is about 608.2508622213.

Adding to 225034031 its reverse (130430522), we get a palindrome (355464553).

The spelling of 225034031 in words is "two hundred twenty-five million, thirty-four thousand, thirty-one".