52485858425 has 72 divisors (see below), whose sum is σ = 88045906368. Its totient is φ = 30201494400.

The previous prime is 52485858421. The next prime is 52485858431.

52485858425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52485858425 - 2² = 52485858421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52485858421) 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 71 ways as a sum of consecutive naturals, for example, 179942 + ... + 370608.

Almost surely, 2^52485858425 is an apocalyptic number.

52485858425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52485858425 is a deficient number, since it is larger than the sum of its proper divisors (35560047943).

52485858425 is a wasteful number, since it uses less digits than its factorization.

52485858425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190719 (or 190703 counting only the distinct ones).

The product of its digits is 20480000, while the sum is 56.

The spelling of 52485858425 in words is "fifty-two billion, four hundred eighty-five million, eight hundred fifty-eight thousand, four hundred twenty-five".