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10625025 = 352141667
BaseRepresentation
bin101000100010…
…000000000001
3201222210210110
4220202000001
510210000100
61015421533
7156211515
oct50420001
921883713
1010625025
115aa7814
1236848a9
1322801c8
1415a8145
15ded250
hexa22001

10625025 has 12 divisors (see below), whose sum is σ = 17566832. Its totient is φ = 5666640.

The previous prime is 10625003. The next prime is 10625039. The reversal of 10625025 is 52052601.

It is not a de Polignac number, because 10625025 - 210 = 10624001 is a prime.

It is a super-5 number, since 5×106250255 (a number of 36 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10624992 and 10625010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70759 + ... + 70908.

It is a Proth number, since it is equal to 1297 ⋅ 213 + 1 and 1297 < 213.

Almost surely, 210625025 is an apocalyptic number.

10625025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10625025 is a deficient number, since it is larger than the sum of its proper divisors (6941807).

10625025 is a wasteful number, since it uses less digits than its factorization.

10625025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141680 (or 141675 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 10625025 is about 3259.6050374240. The cubic root of 10625025 is about 219.8416560325.

Adding to 10625025 its reverse (52052601), we get a palindrome (62677626).

The spelling of 10625025 in words is "ten million, six hundred twenty-five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 141667 425001 708335 2125005 3541675 10625025