10242541 has 4 divisors (see below), whose sum is σ = 10252512. Its totient is φ = 10232572.

The previous prime is 10242527. The next prime is 10242553. The reversal of 10242541 is 14524201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14524201 = 23 ⋅631487.

It is a cyclic number.

It is not a de Polignac number, because 10242541 - 2¹³ = 10234349 is a prime.

It is a super-2 number, since 2×10242541² = 209819292273362, which contains 22 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 (10242581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3241 + ... + 5566.

It is an arithmetic number, because the mean of its divisors is an integer number (2563128).

Almost surely, 2^10242541 is an apocalyptic number.

It is an amenable number.

10242541 is a deficient number, since it is larger than the sum of its proper divisors (9971).

10242541 is an equidigital number, since it uses as much as digits as its factorization.

10242541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9970.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 10242541 is about 3200.3970066228. The cubic root of 10242541 is about 217.1713696524.

Adding to 10242541 its reverse (14524201), we get a palindrome (24766742).

The spelling of 10242541 in words is "ten million, two hundred forty-two thousand, five hundred forty-one".