10542945 has 64 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 4492800.

The previous prime is 10542937. The next prime is 10542953. The reversal of 10542945 is 54924501.

10542945 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10542937) and next prime (10542953).

It is not a de Polignac number, because 10542945 - 2³ = 10542937 is a prime.

It is a super-2 number, since 2×10542945² = 222307378546050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133416 + ... + 133494.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

Almost surely, 2^10542945 is an apocalyptic number.

10542945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10542945 is a deficient number, since it is larger than the sum of its proper divisors (10100895).

10542945 is a wasteful number, since it uses less digits than its factorization.

10542945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 10542945 is about 3246.9901447340. The cubic root of 10542945 is about 219.2740881323.

The spelling of 10542945 in words is "ten million, five hundred forty-two thousand, nine hundred forty-five".