10252665 has 24 divisors (see below), whose sum is σ = 18208008. Its totient is φ = 5333760.

The previous prime is 10252643. The next prime is 10252673. The reversal of 10252665 is 56625201.

It can be written as a sum of positive squares in 4 ways, for example, as 962361 + 9290304 = 981^2 + 3048^2 .

It is not a de Polignac number, because 10252665 - 2¹⁰ = 10251641 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 934 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (758667).

Almost surely, 2^10252665 is an apocalyptic number.

10252665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10252665 is a deficient number, since it is larger than the sum of its proper divisors (7955343).

10252665 is a wasteful number, since it uses less digits than its factorization.

10252665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609 (or 5606 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 10252665 is about 3201.9782947422. The cubic root of 10252665 is about 217.2428987435.

Adding to 10252665 its reverse (56625201), we get a palindrome (66877866).

The spelling of 10252665 in words is "ten million, two hundred fifty-two thousand, six hundred sixty-five".