1670110225 has 24 divisors (see below), whose sum is σ = 2381345600. Its totient is φ = 1138173120.

The previous prime is 1670110217. The next prime is 1670110229. The reversal of 1670110225 is 5220110761.

It is not a de Polignac number, because 1670110225 - 2³ = 1670110217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1670110225.

It is not an unprimeable number, because it can be changed into a prime (1670110229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 750 + ... + 57799.

Almost surely, 2^1670110225 is an apocalyptic number.

It is an amenable number.

1670110225 is a deficient number, since it is larger than the sum of its proper divisors (711235375).

1670110225 is a wasteful number, since it uses less digits than its factorization.

1670110225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58729 (or 58724 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1670110225 is about 40866.9820882335. The cubic root of 1670110225 is about 1186.4470977403.

Adding to 1670110225 its reverse (5220110761), we get a palindrome (6890220986).

The spelling of 1670110225 in words is "one billion, six hundred seventy million, one hundred ten thousand, two hundred twenty-five".