4242150251 has 4 divisors (see below), whose sum is σ = 4340804952. Its totient is φ = 4143495552.

The previous prime is 4242150221. The next prime is 4242150257. The reversal of 4242150251 is 1520512424.

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 4242150251 - 2¹⁴ = 4242133867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4242150251.

It is not an unprimeable number, because it can be changed into a prime (4242150257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49327286 + ... + 49327371.

It is an arithmetic number, because the mean of its divisors is an integer number (1085201238).

Almost surely, 2^4242150251 is an apocalyptic number.

4242150251 is a deficient number, since it is larger than the sum of its proper divisors (98654701).

4242150251 is an equidigital number, since it uses as much as digits as its factorization.

4242150251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98654700.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4242150251 is about 65131.7914002064. The cubic root of 4242150251 is about 1618.8080256556.

Adding to 4242150251 its reverse (1520512424), we get a palindrome (5762662675).

The spelling of 4242150251 in words is "four billion, two hundred forty-two million, one hundred fifty thousand, two hundred fifty-one".