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8425001 = 133072111
BaseRepresentation
bin100000001000…
…111000101001
3120212000221002
4200020320221
54124100001
6500324345
7131416454
oct40107051
916760832
108425001
114834912
1229a36b5
13198ca10
14119449b
15b1646b
hex808e29

8425001 has 8 divisors (see below), whose sum is σ = 9106944. Its totient is φ = 7747920.

The previous prime is 8424973. The next prime is 8425057. The reversal of 8425001 is 1005248.

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 8425001 - 218 = 8162857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8925001) 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, 2936 + ... + 5046.

It is an arithmetic number, because the mean of its divisors is an integer number (1138368).

Almost surely, 28425001 is an apocalyptic number.

It is an amenable number.

8425001 is a deficient number, since it is larger than the sum of its proper divisors (681943).

8425001 is a wasteful number, since it uses less digits than its factorization.

8425001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 8425001 is about 2902.5852270002. The cubic root of 8425001 is about 203.4807456222.

The spelling of 8425001 in words is "eight million, four hundred twenty-five thousand, one".

Divisors: 1 13 307 2111 3991 27443 648077 8425001