10613545 has 4 divisors (see below), whose sum is σ = 12736260. Its totient is φ = 8490832.

The previous prime is 10613521. The next prime is 10613549. The reversal of 10613545 is 54531601.

10613545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7420176 + 3193369 = 2724^2 + 1787^2 .

It is a cyclic number.

It is not a de Polignac number, because 10613545 - 2⁵ = 10613513 is a prime.

It is a super-2 number, since 2×10613545² = 225294674934050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10613549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061350 + ... + 1061359.

It is an arithmetic number, because the mean of its divisors is an integer number (3184065).

Almost surely, 2^10613545 is an apocalyptic number.

It is an amenable number.

10613545 is a deficient number, since it is larger than the sum of its proper divisors (2122715).

10613545 is an equidigital number, since it uses as much as digits as its factorization.

10613545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122714.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10613545 is about 3257.8436119618. The cubic root of 10613545 is about 219.7624502043.

The spelling of 10613545 in words is "ten million, six hundred thirteen thousand, five hundred forty-five".