10245081 has 16 divisors (see below), whose sum is σ = 17031168. Its totient is φ = 5322000.

The previous prime is 10245077. The next prime is 10245089. The reversal of 10245081 is 18054201.

It is not a de Polignac number, because 10245081 - 2² = 10245077 is a prime.

It is a super-2 number, since 2×10245081² = 209923369393122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10245089) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21945 + ... + 22406.

It is an arithmetic number, because the mean of its divisors is an integer number (1064448).

Almost surely, 2^10245081 is an apocalyptic number.

10245081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10245081 is a deficient number, since it is larger than the sum of its proper divisors (6786087).

10245081 is a wasteful number, since it uses less digits than its factorization.

10245081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44372.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 10245081 is about 3200.7938077921. The cubic root of 10245081 is about 217.1893199406.

Adding to 10245081 its reverse (18054201), we get a palindrome (28299282).

It can be divided in two parts, 1024 and 5081, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 10245081 in words is "ten million, two hundred forty-five thousand, eighty-one".