146075625 has 30 divisors (see below), whose sum is σ = 263673410. Its totient is φ = 77904000.

The previous prime is 146075621. The next prime is 146075647. The reversal of 146075625 is 526570641.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 84107241 + 61968384 = 9171^2 + 7872^2 .

It is not a de Polignac number, because 146075625 - 2² = 146075621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146075625.

It is not an unprimeable number, because it can be changed into a prime (146075621) 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 29 ways as a sum of consecutive naturals, for example, 7360 + ... + 18609.

Almost surely, 2^146075625 is an apocalyptic number.

146075625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146075625 is a deficient number, since it is larger than the sum of its proper divisors (117597785).

146075625 is an equidigital number, since it uses as much as digits as its factorization.

146075625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25995 (or 25977 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 146075625 is about 12086.1749532265. The cubic root of 146075625 is about 526.6546435237.

The spelling of 146075625 in words is "one hundred forty-six million, seventy-five thousand, six hundred twenty-five".