425052242051 has 4 divisors (see below), whose sum is σ = 432256517400. Its totient is φ = 417847966704.

The previous prime is 425052242029. The next prime is 425052242053. The reversal of 425052242051 is 150242250524.

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 425052242051 - 2⁶ = 425052241987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425052241999 and 425052242017.

It is not an unprimeable number, because it can be changed into a prime (425052242053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602137586 + ... + 3602137703.

It is an arithmetic number, because the mean of its divisors is an integer number (108064129350).

Almost surely, 2^425052242051 is an apocalyptic number.

425052242051 is a deficient number, since it is larger than the sum of its proper divisors (7204275349).

425052242051 is an equidigital number, since it uses as much as digits as its factorization.

425052242051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7204275348.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 425052242051 its reverse (150242250524), we get a palindrome (575294492575).

The spelling of 425052242051 in words is "four hundred twenty-five billion, fifty-two million, two hundred forty-two thousand, fifty-one".