300190225 has 6 divisors (see below), whose sum is σ = 372235910. Its totient is φ = 240152160.

The previous prime is 300190183. The next prime is 300190229. The reversal of 300190225 is 522091003.

It can be written as a sum of positive squares in 3 ways, for example, as 15492096 + 284698129 = 3936^2 + 16873^2 .

It is not a de Polignac number, because 300190225 - 2⁹ = 300189713 is a prime.

It is a super-2 number, since 2×300190225² = 180228342371101250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300190196 and 300190205.

It is not an unprimeable number, because it can be changed into a prime (300190229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6003780 + ... + 6003829.

Almost surely, 2^300190225 is an apocalyptic number.

It is an amenable number.

300190225 is a deficient number, since it is larger than the sum of its proper divisors (72045685).

300190225 is a wasteful number, since it uses less digits than its factorization.

300190225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12007619 (or 12007614 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 300190225 is about 17325.9985282234. The cubic root of 300190225 is about 669.5744122789.

The spelling of 300190225 in words is "three hundred million, one hundred ninety thousand, two hundred twenty-five".