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10540925 = 52478971
BaseRepresentation
bin101000001101…
…011101111101
3201211112102122
4220031131331
510144302200
61013532325
7155411363
oct50153575
921745378
1010540925
115a4a60a
1236440a5
132250b45
141585633
15dd3385
hexa0d77d

10540925 has 12 divisors (see below), whose sum is σ = 13350336. Its totient is φ = 8252400.

The previous prime is 10540919. The next prime is 10540931. The reversal of 10540925 is 52904501.

It is an interprime number because it is at equal distance from previous prime (10540919) and next prime (10540931).

It is not a de Polignac number, because 10540925 - 28 = 10540669 is a prime.

It is a super-2 number, since 2×105409252 = 222222199711250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10540894 and 10540903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3311 + ... + 5660.

It is an arithmetic number, because the mean of its divisors is an integer number (1112528).

Almost surely, 210540925 is an apocalyptic number.

It is an amenable number.

10540925 is a deficient number, since it is larger than the sum of its proper divisors (2809411).

10540925 is an equidigital number, since it uses as much as digits as its factorization.

10540925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9028 (or 9023 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 10540925 is about 3246.6790725293. The cubic root of 10540925 is about 219.2600831287.

The spelling of 10540925 in words is "ten million, five hundred forty thousand, nine hundred twenty-five".

Divisors: 1 5 25 47 235 1175 8971 44855 224275 421637 2108185 10540925