146475225 has 36 divisors (see below), whose sum is σ = 282540076. Its totient is φ = 72109440.

The previous prime is 146475211. The next prime is 146475269. The reversal of 146475225 is 522574641.

It is a happy number.

146475225 is a `hidden beast` number, since 1 + 4 + 647 + 5 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 3337929 + 143137296 = 1827^2 + 11964^2 .

It is not a de Polignac number, because 146475225 - 2¹⁴ = 146458841 is a prime.

It is a super-3 number, since 3×146475225³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146475225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22114 + ... + 27963.

Almost surely, 2^146475225 is an apocalyptic number.

146475225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146475225 is a deficient number, since it is larger than the sum of its proper divisors (136064851).

146475225 is a wasteful number, since it uses less digits than its factorization.

146475225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50106 (or 50098 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 146475225 is about 12102.6949478205. The cubic root of 146475225 is about 527.1344397146.

The spelling of 146475225 in words is "one hundred forty-six million, four hundred seventy-five thousand, two hundred twenty-five".