146605025 has 24 divisors (see below), whose sum is σ = 219985920. Its totient is φ = 94613760.

The previous prime is 146605009. The next prime is 146605051. The reversal of 146605025 is 520506641.

It is not a de Polignac number, because 146605025 - 2⁴ = 146605009 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 21665 + ... + 27614.

It is an arithmetic number, because the mean of its divisors is an integer number (9166080).

Almost surely, 2^146605025 is an apocalyptic number.

It is an amenable number.

146605025 is a deficient number, since it is larger than the sum of its proper divisors (73380895).

146605025 is a wasteful number, since it uses less digits than its factorization.

146605025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49313 (or 49308 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 146605025 is about 12108.0562023803. The cubic root of 146605025 is about 527.2901016462.

The spelling of 146605025 in words is "one hundred forty-six million, six hundred five thousand, twenty-five".