148575225 has 48 divisors (see below), whose sum is σ = 253769472. Its totient is φ = 76661760.

The previous prime is 148575209. The next prime is 148575227. The reversal of 148575225 is 522575841.

It is not a de Polignac number, because 148575225 - 2⁴ = 148575209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148575227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398139 + ... + 398511.

It is an arithmetic number, because the mean of its divisors is an integer number (5286864).

Almost surely, 2^148575225 is an apocalyptic number.

148575225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148575225 is a deficient number, since it is larger than the sum of its proper divisors (105194247).

148575225 is a wasteful number, since it uses less digits than its factorization.

148575225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 541 counting only the distinct ones).

The product of its digits is 112000, while the sum is 39.

The square root of 148575225 is about 12189.1437353081. The cubic root of 148575225 is about 529.6416528656.

The spelling of 148575225 in words is "one hundred forty-eight million, five hundred seventy-five thousand, two hundred twenty-five".