10305481 has 2 divisors, whose sum is σ = 10305482. Its totient is φ = 10305480.

The previous prime is 10305461. The next prime is 10305511. The reversal of 10305481 is 18450301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8173881 + 2131600 = 2859^2 + 1460^2 .

It is a cyclic number.

It is not a de Polignac number, because 10305481 - 2¹⁹ = 9781193 is a prime.

It is a super-2 number, since 2×10305481² = 212405877282722, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (10305431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152740 + 5152741.

It is an arithmetic number, because the mean of its divisors is an integer number (5152741).

Almost surely, 2^10305481 is an apocalyptic number.

It is an amenable number.

10305481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10305481 is an equidigital number, since it uses as much as digits as its factorization.

10305481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10305481 is about 3210.2151018273. The cubic root of 10305481 is about 217.6152980094.

Adding to 10305481 its reverse (18450301), we get a palindrome (28755782).

The spelling of 10305481 in words is "ten million, three hundred five thousand, four hundred eighty-one".