274525525472 has 144 divisors (see below), whose sum is σ = 619890485760. Its totient is φ = 118530470400.

The previous prime is 274525525447. The next prime is 274525525523.

274525525472 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 274525525472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420406298 + ... + 420406950.

It is an arithmetic number, because the mean of its divisors is an integer number (4304795040).

Almost surely, 2^274525525472 is an apocalyptic number.

274525525472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274525525472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309945242880).

274525525472 is an abundant number, since it is smaller than the sum of its proper divisors (345364960288).

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

274525525472 is an equidigital number, since it uses as much as digits as its factorization.

274525525472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 756 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 50.

It can be divided in two parts, 274525 and 525472, that added together give a palindrome (799997).

The spelling of 274525525472 in words is "two hundred seventy-four billion, five hundred twenty-five million, five hundred twenty-five thousand, four hundred seventy-two".