10516545 has 24 divisors (see below), whose sum is σ = 19631976. Its totient is φ = 5177088.

The previous prime is 10516537. The next prime is 10516567. The reversal of 10516545 is 54561501.

It is a happy number.

10516545 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 654 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 173889 + 10342656 = 417^2 + 3216^2 .

It is not a de Polignac number, because 10516545 - 2³ = 10516537 is a prime.

It is a super-2 number, since 2×10516545² = 221195437474050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8404 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (817999).

Almost surely, 2^10516545 is an apocalyptic number.

10516545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10516545 is a deficient number, since it is larger than the sum of its proper divisors (9115431).

10516545 is a wasteful number, since it uses less digits than its factorization.

10516545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18001 (or 17998 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 10516545 is about 3242.9222932411. The cubic root of 10516545 is about 219.0909111518.

The spelling of 10516545 in words is "ten million, five hundred sixteen thousand, five hundred forty-five".