10242559 has 4 divisors (see below), whose sum is σ = 10299960. Its totient is φ = 10185160.

The previous prime is 10242553. The next prime is 10242581. The reversal of 10242559 is 95524201.

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

It is a cyclic number.

It is not a de Polignac number, because 10242559 - 2⁵ = 10242527 is a prime.

It is a super-4 number, since 4×10242559⁴ (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242553) 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, 28432 + ... + 28789.

It is an arithmetic number, because the mean of its divisors is an integer number (2574990).

Almost surely, 2^10242559 is an apocalyptic number.

10242559 is a deficient number, since it is larger than the sum of its proper divisors (57401).

10242559 is an equidigital number, since it uses as much as digits as its factorization.

10242559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57400.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 10242559 is about 3200.3998187726. The cubic root of 10242559 is about 217.1714968696.

It can be divided in two parts, 10242 and 559, that added together give a palindrome (10801).

The spelling of 10242559 in words is "ten million, two hundred forty-two thousand, five hundred fifty-nine".