424252141 has 4 divisors (see below), whose sum is σ = 424902492. Its totient is φ = 423601792.

The previous prime is 424252139. The next prime is 424252163. The reversal of 424252141 is 141252424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 83997225 + 340254916 = 9165^2 + 18446^2 .

It is a cyclic number.

It is not a de Polignac number, because 424252141 - 2¹ = 424252139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424252441) 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, 324196 + ... + 325501.

It is an arithmetic number, because the mean of its divisors is an integer number (106225623).

Almost surely, 2^424252141 is an apocalyptic number.

It is an amenable number.

424252141 is a deficient number, since it is larger than the sum of its proper divisors (650351).

424252141 is an equidigital number, since it uses as much as digits as its factorization.

424252141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650350.

The product of its digits is 2560, while the sum is 25.

The square root of 424252141 is about 20597.3818967363. The cubic root of 424252141 is about 751.4060385750.

The spelling of 424252141 in words is "four hundred twenty-four million, two hundred fifty-two thousand, one hundred forty-one".