170472425 has 24 divisors (see below), whose sum is σ = 217399776. Its totient is φ = 132531840.

The previous prime is 170472391. The next prime is 170472437. The reversal of 170472425 is 524274071.

170472425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 170472425 - 2¹² = 170468329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 170472391 and 170472400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372797 + ... + 373253.

It is an arithmetic number, because the mean of its divisors is an integer number (9058324).

Almost surely, 2^170472425 is an apocalyptic number.

It is an amenable number.

170472425 is a deficient number, since it is larger than the sum of its proper divisors (46927351).

170472425 is a wasteful number, since it uses less digits than its factorization.

170472425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 170472425 is about 13056.5089131820. The cubic root of 170472425 is about 554.4785026424.

The spelling of 170472425 in words is "one hundred seventy million, four hundred seventy-two thousand, four hundred twenty-five".