1352074252420 has 24 divisors (see below), whose sum is σ = 2839858086744. Its totient is φ = 540734052096.

The previous prime is 1352074252409. The next prime is 1352074252439. The reversal of 1352074252420 is 242524702531.

It can be written as a sum of positive squares in 4 ways, for example, as 211283638336 + 1140790614084 = 459656^2 + 1068078^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1352074252420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5862087 + ... + 6088366.

It is an arithmetic number, because the mean of its divisors is an integer number (118327420281).

Almost surely, 2^{1352074252420} is an apocalyptic number.

1352074252420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352074252420 is an abundant number, since it is smaller than the sum of its proper divisors (1487783834324).

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

1352074252420 is a wasteful number, since it uses less digits than its factorization.

1352074252420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11956119 (or 11956117 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 1352074252420 its reverse (242524702531), we get a palindrome (1594598954951).

The spelling of 1352074252420 in words is "one trillion, three hundred fifty-two billion, seventy-four million, two hundred fifty-two thousand, four hundred twenty".