225050125 has 8 divisors (see below), whose sum is σ = 280862712. Its totient is φ = 180040000.

The previous prime is 225050123. The next prime is 225050129. The reversal of 225050125 is 521050522.

It can be written as a sum of positive squares in 4 ways, for example, as 4052169 + 220997956 = 2013^2 + 14866^2 .

It is not a de Polignac number, because 225050125 - 2¹ = 225050123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225050096 and 225050105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225050123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900076 + ... + 900325.

It is an arithmetic number, because the mean of its divisors is an integer number (35107839).

Almost surely, 2^225050125 is an apocalyptic number.

225050125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225050125 is a deficient number, since it is larger than the sum of its proper divisors (55812587).

225050125 is an equidigital number, since it uses as much as digits as its factorization.

225050125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800416 (or 1800406 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 225050125 is about 15001.6707402876. The cubic root of 225050125 is about 608.2653621852.

The spelling of 225050125 in words is "two hundred twenty-five million, fifty thousand, one hundred twenty-five".