425291170 has 32 divisors (see below), whose sum is σ = 799787520. Its totient is φ = 162635520.

The previous prime is 425291161. The next prime is 425291171. The reversal of 425291170 is 71192524.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (425291171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17466 + ... + 33994.

It is an arithmetic number, because the mean of its divisors is an integer number (24993360).

Almost surely, 2^425291170 is an apocalyptic number.

425291170 is a deficient number, since it is larger than the sum of its proper divisors (374496350).

425291170 is a wasteful number, since it uses less digits than its factorization.

425291170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16650.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 425291170 is about 20622.5888287577. The cubic root of 425291170 is about 752.0189572424.

The spelling of 425291170 in words is "four hundred twenty-five million, two hundred ninety-one thousand, one hundred seventy".