245125131222 has 32 divisors (see below), whose sum is σ = 525342609792. Its totient is φ = 75975469184.

The previous prime is 245125131203. The next prime is 245125131259. The reversal of 245125131222 is 222131521542.

245125131222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×245125131222³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245125131222.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14468568 + ... + 14485499.

It is an arithmetic number, because the mean of its divisors is an integer number (16416956556).

Almost surely, 2^245125131222 is an apocalyptic number.

245125131222 is an abundant number, since it is smaller than the sum of its proper divisors (280217478570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245125131222 is a wasteful number, since it uses less digits than its factorization.

245125131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28954172.

The product of its digits is 9600, while the sum is 30.

Adding to 245125131222 its reverse (222131521542), we get a palindrome (467256652764).

The spelling of 245125131222 in words is "two hundred forty-five billion, one hundred twenty-five million, one hundred thirty-one thousand, two hundred twenty-two".