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10525027 = 31339517
BaseRepresentation
bin101000001001…
…100101100011
3201210201121211
4220021211203
510143300102
61013330551
7155314132
oct50114543
921721554
1010525027
115a39677
123636a57
132246836
14157d919
15dcd7d7
hexa09963

10525027 has 4 divisors (see below), whose sum is σ = 10864576. Its totient is φ = 10185480.

The previous prime is 10525019. The next prime is 10525037. The reversal of 10525027 is 72052501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72052501 = 292484569.

It is a cyclic number.

It is not a de Polignac number, because 10525027 - 23 = 10525019 is a prime.

It is a super-2 number, since 2×105250272 = 221552386701458, 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 = 10524989 and 10525007.

It is not an unprimeable number, because it can be changed into a prime (10525037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169728 + ... + 169789.

It is an arithmetic number, because the mean of its divisors is an integer number (2716144).

Almost surely, 210525027 is an apocalyptic number.

10525027 is a deficient number, since it is larger than the sum of its proper divisors (339549).

10525027 is an equidigital number, since it uses as much as digits as its factorization.

10525027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339548.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 10525027 is about 3244.2298007385. The cubic root of 10525027 is about 219.1497970859.

Adding to 10525027 its reverse (72052501), we get a palindrome (82577528).

The spelling of 10525027 in words is "ten million, five hundred twenty-five thousand, twenty-seven".

Divisors: 1 31 339517 10525027