10656545 has 16 divisors (see below), whose sum is σ = 13195008. Its totient is φ = 8257920.

The previous prime is 10656539. The next prime is 10656557. The reversal of 10656545 is 54565601.

It is not a de Polignac number, because 10656545 - 2¹⁰ = 10655521 is a prime.

It is a super-2 number, since 2×10656545² = 227123902674050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 32030 + ... + 32360.

It is an arithmetic number, because the mean of its divisors is an integer number (824688).

Almost surely, 2^10656545 is an apocalyptic number.

It is an amenable number.

10656545 is a deficient number, since it is larger than the sum of its proper divisors (2538463).

10656545 is a wasteful number, since it uses less digits than its factorization.

10656545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 10656545 is about 3264.4363985227. The cubic root of 10656545 is about 220.0588341270.

The spelling of 10656545 in words is "ten million, six hundred fifty-six thousand, five hundred forty-five".