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10254925 = 521492753
BaseRepresentation
bin100111000111…
…101001001101
3201022000010001
4213013221031
510111124200
61003444301
7153110512
oct47075115
921260101
1010254925
11587474a
123526691
132180905
14150d309
15d7876a
hex9c7a4d

10254925 has 12 divisors (see below), whose sum is σ = 12806100. Its totient is φ = 8145920.

The previous prime is 10254919. The next prime is 10254931. The reversal of 10254925 is 52945201.

It is an interprime number because it is at equal distance from previous prime (10254919) and next prime (10254931).

It can be written as a sum of positive squares in 6 ways, for example, as 104329 + 10150596 = 323^2 + 3186^2 .

It is a de Polignac number, because none of the positive numbers 2k-10254925 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10254893 and 10254902.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2349 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1067175).

Almost surely, 210254925 is an apocalyptic number.

It is an amenable number.

10254925 is a deficient number, since it is larger than the sum of its proper divisors (2551175).

10254925 is a wasteful number, since it uses less digits than its factorization.

10254925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 10254925 is about 3202.3311821234. The cubic root of 10254925 is about 217.2588598905.

The spelling of 10254925 in words is "ten million, two hundred fifty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 149 745 2753 3725 13765 68825 410197 2050985 10254925