10242355 has 4 divisors (see below), whose sum is σ = 12290832. Its totient is φ = 8193880.

The previous prime is 10242343. The next prime is 10242371. The reversal of 10242355 is 55324201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55324201 = 241 ⋅229561.

It is a de Polignac number, because none of the positive numbers 2^k-10242355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024231 + ... + 1024240.

It is an arithmetic number, because the mean of its divisors is an integer number (3072708).

Almost surely, 2^10242355 is an apocalyptic number.

10242355 is a deficient number, since it is larger than the sum of its proper divisors (2048477).

10242355 is an equidigital number, since it uses as much as digits as its factorization.

10242355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048476.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 10242355 is about 3200.3679475960. The cubic root of 10242355 is about 217.1700550659.

Adding to 10242355 its reverse (55324201), we get a palindrome (65566556).

The spelling of 10242355 in words is "ten million, two hundred forty-two thousand, three hundred fifty-five".