10542345 has 32 divisors (see below), whose sum is σ = 18555264. Its totient is φ = 5068800.

The previous prime is 10542319. The next prime is 10542347. The reversal of 10542345 is 54324501.

It is not a de Polignac number, because 10542345 - 2⁶ = 10542281 is a prime.

It is a super-2 number, since 2×10542345² = 222282076198050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10542347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29689 + ... + 30041.

It is an arithmetic number, because the mean of its divisors is an integer number (579852).

Almost surely, 2^10542345 is an apocalyptic number.

10542345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10542345 is a deficient number, since it is larger than the sum of its proper divisors (8012919).

10542345 is a wasteful number, since it uses less digits than its factorization.

10542345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 10542345 is about 3246.8977501609. The cubic root of 10542345 is about 219.2699284170.

Adding to 10542345 its reverse (54324501), we get a palindrome (64866846).

The spelling of 10542345 in words is "ten million, five hundred forty-two thousand, three hundred forty-five".