1353122500 has 30 divisors (see below), whose sum is σ = 2959013750. Its totient is φ = 541248000.

The previous prime is 1353122443. The next prime is 1353122539. The reversal of 1353122500 is 52213531.

It can be written as a sum of positive squares in 5 ways, for example, as 139854276 + 1213268224 = 11826^2 + 34832^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 268125 + ... + 273124.

Almost surely, 2^1353122500 is an apocalyptic number.

1353122500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353122500 is an abundant number, since it is smaller than the sum of its proper divisors (1605891250).

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

1353122500 is an equidigital number, since it uses as much as digits as its factorization.

1353122500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541273 (or 541256 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1353122500 is about 36784.8134425064. The cubic root of 1353122500 is about 1106.0608963153.

The spelling of 1353122500 in words is "one billion, three hundred fifty-three million, one hundred twenty-two thousand, five hundred".