1671334225 has 12 divisors (see below), whose sum is σ = 2260859760. Its totient is φ = 1215515600.

The previous prime is 1671334201. The next prime is 1671334253. The reversal of 1671334225 is 5224331761.

It is a de Polignac number, because none of the positive numbers 2^k-1671334225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3038515 + ... + 3039064.

It is an arithmetic number, because the mean of its divisors is an integer number (188404980).

Almost surely, 2^1671334225 is an apocalyptic number.

It is an amenable number.

1671334225 is a deficient number, since it is larger than the sum of its proper divisors (589525535).

1671334225 is a wasteful number, since it uses less digits than its factorization.

1671334225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077600 (or 6077595 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 1671334225 is about 40881.9547600161. The cubic root of 1671334225 is about 1186.7368703557.

Adding to 1671334225 its reverse (5224331761), we get a palindrome (6895665986).

The spelling of 1671334225 in words is "one billion, six hundred seventy-one million, three hundred thirty-four thousand, two hundred twenty-five".