171425001 has 8 divisors (see below), whose sum is σ = 249345504. Its totient is φ = 103893920.

The previous prime is 171424943. The next prime is 171425017. The reversal of 171425001 is 100524171.

It is a happy number.

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 171425001 - 2⁶ = 171424937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (171425081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597316 + ... + 2597381.

It is an arithmetic number, because the mean of its divisors is an integer number (31168188).

Almost surely, 2^171425001 is an apocalyptic number.

171425001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

171425001 is a deficient number, since it is larger than the sum of its proper divisors (77920503).

171425001 is a wasteful number, since it uses less digits than its factorization.

171425001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194711.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 171425001 is about 13092.9370654563. The cubic root of 171425001 is about 555.5093676105.

Adding to 171425001 its reverse (100524171), we get a palindrome (271949172).

The spelling of 171425001 in words is "one hundred seventy-one million, four hundred twenty-five thousand, one".