10545145 has 16 divisors (see below), whose sum is σ = 13889232. Its totient is φ = 7637760.

The previous prime is 10545137. The next prime is 10545167. The reversal of 10545145 is 54154501.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 183184 + 10361961 = 428^2 + 3219^2 .

It is not a de Polignac number, because 10545145 - 2³ = 10545137 is a prime.

It is a super-2 number, since 2×10545145² = 222400166142050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (868077).

Almost surely, 2^10545145 is an apocalyptic number.

It is an amenable number.

10545145 is a deficient number, since it is larger than the sum of its proper divisors (3344087).

10545145 is a wasteful number, since it uses less digits than its factorization.

10545145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 10545145 is about 3247.3289023442. The cubic root of 10545145 is about 219.2893390716.

Adding to 10545145 its reverse (54154501), we get a palindrome (64699646).

The spelling of 10545145 in words is "ten million, five hundred forty-five thousand, one hundred forty-five".