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10625001 = 33541667
BaseRepresentation
bin101000100001…
…111111101001
3201222210202120
4220201333221
510210000001
61015421453
7156211452
oct50417751
921883676
1010625001
115aa77a2
123684889
1322801aa
1415a8129
15ded236
hexa21fe9

10625001 has 4 divisors (see below), whose sum is σ = 14166672. Its totient is φ = 7083332.

The previous prime is 10624987. The next prime is 10625003. The reversal of 10625001 is 10052601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10625001 - 25 = 10624969 is a prime.

It is a super-2 number, since 2×106250012 = 225781292500002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10625003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770831 + ... + 1770836.

It is an arithmetic number, because the mean of its divisors is an integer number (3541668).

Almost surely, 210625001 is an apocalyptic number.

It is an amenable number.

10625001 is a deficient number, since it is larger than the sum of its proper divisors (3541671).

10625001 is an equidigital number, since it uses as much as digits as its factorization.

10625001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541670.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10625001 is about 3259.6013559943. The cubic root of 10625001 is about 219.8414905049.

Adding to 10625001 its reverse (10052601), we get a palindrome (20677602).

The spelling of 10625001 in words is "ten million, six hundred twenty-five thousand, one".

Divisors: 1 3 3541667 10625001