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10885025 = 52435401
BaseRepresentation
bin101001100001…
…011110100001
3202111000110002
4221201132201
510241310100
61025145345
7161343524
oct51413641
922430402
1010885025
116165098
12378b255
132341658
141634bbb
15e502d5
hexa617a1

10885025 has 6 divisors (see below), whose sum is σ = 13497462. Its totient is φ = 8708000.

The previous prime is 10885001. The next prime is 10885027. The reversal of 10885025 is 52058801.

It can be written as a sum of positive squares in 3 ways, for example, as 80656 + 10804369 = 284^2 + 3287^2 .

It is not a de Polignac number, because 10885025 - 210 = 10884001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10885027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217676 + ... + 217725.

It is an arithmetic number, because the mean of its divisors is an integer number (2249577).

Almost surely, 210885025 is an apocalyptic number.

It is an amenable number.

10885025 is a deficient number, since it is larger than the sum of its proper divisors (2612437).

10885025 is an equidigital number, since it uses as much as digits as its factorization.

10885025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435411 (or 435406 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 10885025 is about 3299.2461260112. The cubic root of 10885025 is about 221.6204387240.

The spelling of 10885025 in words is "ten million, eight hundred eighty-five thousand, twenty-five".

Divisors: 1 5 25 435401 2177005 10885025