1325241442220 has 48 divisors (see below), whose sum is σ = 2904163028928. Its totient is φ = 507021715200.

The previous prime is 1325241442211. The next prime is 1325241442237. The reversal of 1325241442220 is 222441425231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9916082 + ... + 10048838.

It is an arithmetic number, because the mean of its divisors is an integer number (60503396436).

Almost surely, 2^{1325241442220} is an apocalyptic number.

1325241442220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325241442220 is an abundant number, since it is smaller than the sum of its proper divisors (1578921586708).

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

1325241442220 is a wasteful number, since it uses less digits than its factorization.

1325241442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154490 (or 154488 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1325241442220 its reverse (222441425231), we get a palindrome (1547682867451).

The spelling of 1325241442220 in words is "one trillion, three hundred twenty-five billion, two hundred forty-one million, four hundred forty-two thousand, two hundred twenty".