670481225 has 6 divisors (see below), whose sum is σ = 831396750. Its totient is φ = 536384960.

The previous prime is 670481191. The next prime is 670481239. The reversal of 670481225 is 522184076.

670481225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 292681 + 670188544 = 541^2 + 25888^2 .

It is not a de Polignac number, because 670481225 - 2¹⁰ = 670480201 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13409600 + ... + 13409649.

It is an arithmetic number, because the mean of its divisors is an integer number (138566125).

Almost surely, 2^670481225 is an apocalyptic number.

It is an amenable number.

670481225 is a deficient number, since it is larger than the sum of its proper divisors (160915525).

670481225 is a wasteful number, since it uses less digits than its factorization.

670481225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26819259 (or 26819254 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 670481225 is about 25893.6522143942. The cubic root of 670481225 is about 875.2434587847.

The spelling of 670481225 in words is "six hundred seventy million, four hundred eighty-one thousand, two hundred twenty-five".