10025565 has 16 divisors (see below), whose sum is σ = 17499456. Its totient is φ = 4860800.

The previous prime is 10025551. The next prime is 10025567. The reversal of 10025565 is 56552001.

It is not a de Polignac number, because 10025565 - 2¹² = 10021469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10025567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30216 + ... + 30545.

It is an arithmetic number, because the mean of its divisors is an integer number (1093716).

Almost surely, 2^10025565 is an apocalyptic number.

10025565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10025565 is a deficient number, since it is larger than the sum of its proper divisors (7473891).

10025565 is a wasteful number, since it uses less digits than its factorization.

10025565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60780.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 10025565 is about 3166.3172614253. The cubic root of 10025565 is about 215.6269065154.

Adding to 10025565 its reverse (56552001), we get a palindrome (66577566).

It can be divided in two parts, 1002 and 5565, that multiplied together give a triangular number (5576130 = T₃₃₃₉).

The spelling of 10025565 in words is "ten million, twenty-five thousand, five hundred sixty-five".