170426255 has 8 divisors (see below), whose sum is σ = 210039072. Its totient is φ = 132655968.

The previous prime is 170426237. The next prime is 170426281. The reversal of 170426255 is 552624071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 170426255 - 2¹⁶ = 170360719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460427 + ... + 460796.

It is an arithmetic number, because the mean of its divisors is an integer number (26254884).

Almost surely, 2^170426255 is an apocalyptic number.

170426255 is a deficient number, since it is larger than the sum of its proper divisors (39612817).

170426255 is an equidigital number, since it uses as much as digits as its factorization.

170426255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921265.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 170426255 is about 13054.7407097958. The cubic root of 170426255 is about 554.4284406182.

The spelling of 170426255 in words is "one hundred seventy million, four hundred twenty-six thousand, two hundred fifty-five".