10625805 has 12 divisors (see below), whose sum is σ = 18418140. Its totient is φ = 5667072.

The previous prime is 10625761. The next prime is 10625809. The reversal of 10625805 is 50852601.

It can be written as a sum of positive squares in 2 ways, for example, as 1225449 + 9400356 = 1107^2 + 3066^2 .

It is not a de Polignac number, because 10625805 - 2¹³ = 10617613 is a prime.

It is a super-2 number, since 2×10625805² = 225815463796050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10625809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118020 + ... + 118109.

It is an arithmetic number, because the mean of its divisors is an integer number (1534845).

Almost surely, 2^10625805 is an apocalyptic number.

10625805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10625805 is a deficient number, since it is larger than the sum of its proper divisors (7792335).

10625805 is a wasteful number, since it uses less digits than its factorization.

10625805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236140 (or 236137 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 10625805 is about 3259.7246816257. The cubic root of 10625805 is about 219.8470355428.

The spelling of 10625805 in words is "ten million, six hundred twenty-five thousand, eight hundred five".