10505542 has 8 divisors (see below), whose sum is σ = 16016832. Its totient is φ = 5166600.

The previous prime is 10505531. The next prime is 10505563. The reversal of 10505542 is 24550501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10505542² = 220732825427528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42934 + ... + 43177.

It is an arithmetic number, because the mean of its divisors is an integer number (2002104).

Almost surely, 2^10505542 is an apocalyptic number.

10505542 is a deficient number, since it is larger than the sum of its proper divisors (5511290).

10505542 is an equidigital number, since it uses as much as digits as its factorization.

10505542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86174.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 10505542 is about 3241.2253855602. The cubic root of 10505542 is about 219.0144760835.

The spelling of 10505542 in words is "ten million, five hundred five thousand, five hundred forty-two".