671070125 has 16 divisors (see below), whose sum is σ = 913633344. Its totient is φ = 488050000.

The previous prime is 671070119. The next prime is 671070137. The reversal of 671070125 is 521070176.

It is not a de Polignac number, because 671070125 - 2¹² = 671066029 is a prime.

It is a super-2 number, since 2×671070125² = 900670225335031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242651 + ... + 245400.

It is an arithmetic number, because the mean of its divisors is an integer number (57102084).

Almost surely, 2^671070125 is an apocalyptic number.

It is an amenable number.

671070125 is a deficient number, since it is larger than the sum of its proper divisors (242563219).

671070125 is a wasteful number, since it uses less digits than its factorization.

671070125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488077 (or 488067 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 671070125 is about 25905.0212314138. The cubic root of 671070125 is about 875.4996330180.

The spelling of 671070125 in words is "six hundred seventy-one million, seventy thousand, one hundred twenty-five".