52409690425 has 12 divisors (see below), whose sum is σ = 67084404736. Its totient is φ = 40575243600.

The previous prime is 52409690423. The next prime is 52409690429.

52409690425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52409690425 - 2¹ = 52409690423 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52409690423) 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 11 ways as a sum of consecutive naturals, for example, 33811929 + ... + 33813478.

Almost surely, 2^52409690425 is an apocalyptic number.

It is an amenable number.

52409690425 is a deficient number, since it is larger than the sum of its proper divisors (14674714311).

52409690425 is a wasteful number, since it uses less digits than its factorization.

52409690425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67625448 (or 67625443 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 52409690425 in words is "fifty-two billion, four hundred nine million, six hundred ninety thousand, four hundred twenty-five".