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2170425001 = 67211315331
BaseRepresentation
bin1000000101011110…
…0000111010101001
312121021001000101011
42001113200322221
513421112100001
6555211423521
7104533210453
oct20127407251
95537030334
102170425001
11a1416a478
12506a54ba1
13287877c64
1416837d2d3
15ca828d51
hex815e0ea9

2170425001 has 8 divisors (see below), whose sum is σ = 2204005664. Its totient is φ = 2136879360.

The previous prime is 2170424999. The next prime is 2170425007. The reversal of 2170425001 is 1005240712.

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 2170425001 - 21 = 2170424999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2170425007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133906 + ... + 149236.

It is an arithmetic number, because the mean of its divisors is an integer number (275500708).

Almost surely, 22170425001 is an apocalyptic number.

It is an amenable number.

2170425001 is a deficient number, since it is larger than the sum of its proper divisors (33580663).

2170425001 is a wasteful number, since it uses less digits than its factorization.

2170425001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17511.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2170425001 is about 46587.8203074580. The cubic root of 2170425001 is about 1294.7371053924.

Adding to 2170425001 its reverse (1005240712), we get a palindrome (3175665713).

The spelling of 2170425001 in words is "two billion, one hundred seventy million, four hundred twenty-five thousand, one".

Divisors: 1 67 2113 15331 141571 1027177 32394403 2170425001