1353274252450 has 12 divisors (see below), whose sum is σ = 2517090109650. Its totient is φ = 541309700960.

The previous prime is 1353274252439. The next prime is 1353274252487. The reversal of 1353274252450 is 542524723531.

It can be written as a sum of positive squares in 3 ways, for example, as 700835191281 + 652439061169 = 837159^2 + 807737^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1353274252397 and 1353274252406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13532742475 + ... + 13532742574.

Almost surely, 2^{1353274252450} is an apocalyptic number.

1353274252450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353274252450 is a deficient number, since it is larger than the sum of its proper divisors (1163815857200).

1353274252450 is a wasteful number, since it uses less digits than its factorization.

1353274252450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27065485061 (or 27065485056 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 43.

Adding to 1353274252450 its reverse (542524723531), we get a palindrome (1895798975981).

The spelling of 1353274252450 in words is "one trillion, three hundred fifty-three billion, two hundred seventy-four million, two hundred fifty-two thousand, four hundred fifty".