670710438025 has 24 divisors (see below), whose sum is σ = 848476240920. Its totient is φ = 525759037440.

The previous prime is 670710437981. The next prime is 670710438029. The reversal of 670710438025 is 520834017076.

It can be written as a sum of positive squares in 12 ways, for example, as 210744346761 + 459966091264 = 459069^2 + 678208^2 .

It is not a de Polignac number, because 670710438025 - 2¹¹ = 670710435977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670710438029) 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 23 ways as a sum of consecutive naturals, for example, 689799 + ... + 1348051.

It is an arithmetic number, because the mean of its divisors is an integer number (35353176705).

Almost surely, 2^670710438025 is an apocalyptic number.

It is an amenable number.

670710438025 is a deficient number, since it is larger than the sum of its proper divisors (177765802895).

670710438025 is a wasteful number, since it uses less digits than its factorization.

670710438025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659085 (or 659080 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 670710438025 in words is "six hundred seventy billion, seven hundred ten million, four hundred thirty-eight thousand, twenty-five".