57425237211 has 4 divisors (see below), whose sum is σ = 76566982952. Its totient is φ = 38283491472.

The previous prime is 57425237209. The next prime is 57425237237. The reversal of 57425237211 is 11273252475.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57425237211 - 2¹ = 57425237209 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 57425237211.

It is not an unprimeable number, because it can be changed into a prime (57425237291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9570872866 + ... + 9570872871.

It is an arithmetic number, because the mean of its divisors is an integer number (19141745738).

Almost surely, 2^57425237211 is an apocalyptic number.

57425237211 is a deficient number, since it is larger than the sum of its proper divisors (19141745741).

57425237211 is a wasteful number, since it uses less digits than its factorization.

57425237211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19141745740.

The product of its digits is 117600, while the sum is 39.

Adding to 57425237211 its reverse (11273252475), we get a palindrome (68698489686).

The spelling of 57425237211 in words is "fifty-seven billion, four hundred twenty-five million, two hundred thirty-seven thousand, two hundred eleven".