10545405 has 32 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 5061120.

The previous prime is 10545383. The next prime is 10545413. The reversal of 10545405 is 50454501.

It is not a de Polignac number, because 10545405 - 2⁵ = 10545373 is a prime.

It is a super-2 number, since 2×10545405² = 222411133228050, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 7336 + ... + 8654.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 2^10545405 is an apocalyptic number.

10545405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10545405 is a deficient number, since it is larger than the sum of its proper divisors (8082435).

10545405 is a wasteful number, since it uses less digits than its factorization.

10545405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 10545405 is about 3247.3689349995. The cubic root of 10545405 is about 219.2911413152.

Adding to 10545405 its reverse (50454501), we get a palindrome (60999906).

The spelling of 10545405 in words is "ten million, five hundred forty-five thousand, four hundred five".