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10825315 = 52165063
BaseRepresentation
bin101001010010…
…111001100011
3202100222112121
4221102321203
510232402230
61024005111
7161004454
oct51227143
922328477
1010825315
116124246
123760797
132320417
14161b12b
15e3c77a
hexa52e63

10825315 has 4 divisors (see below), whose sum is σ = 12990384. Its totient is φ = 8660248.

The previous prime is 10825313. The next prime is 10825327. The reversal of 10825315 is 51352801.

It is a happy number.

10825315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10825315 - 21 = 10825313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10825315.

It is not an unprimeable number, because it can be changed into a prime (10825313) 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, 1082527 + ... + 1082536.

It is an arithmetic number, because the mean of its divisors is an integer number (3247596).

Almost surely, 210825315 is an apocalyptic number.

10825315 is a deficient number, since it is larger than the sum of its proper divisors (2165069).

10825315 is an equidigital number, since it uses as much as digits as its factorization.

10825315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165068.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 10825315 is about 3290.1846452745. The cubic root of 10825315 is about 221.2144611862.

The spelling of 10825315 in words is "ten million, eight hundred twenty-five thousand, three hundred fifteen".

Divisors: 1 5 2165063 10825315