52424042425 has 12 divisors (see below), whose sum is σ = 65649437676. Its totient is φ = 41523992000.

The previous prime is 52424042389. The next prime is 52424042443.

It is a happy number.

52424042425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 244234384 + 52179808041 = 15628^2 + 228429^2 .

It is not a de Polignac number, because 52424042425 - 2³¹ = 50276558777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10378474 + ... + 10383523.

It is an arithmetic number, because the mean of its divisors is an integer number (5470786473).

Almost surely, 2^52424042425 is an apocalyptic number.

It is an amenable number.

52424042425 is a deficient number, since it is larger than the sum of its proper divisors (13225395251).

52424042425 is a wasteful number, since it uses less digits than its factorization.

52424042425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20762108 (or 20762103 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

It can be divided in two parts, 524240 and 42425, that added together give a palindrome (566665).

The spelling of 52424042425 in words is "fifty-two billion, four hundred twenty-four million, forty-two thousand, four hundred twenty-five".