1353256433250 has 128 divisors (see below), whose sum is σ = 3476947638528. Its totient is φ = 350408448000.

The previous prime is 1353256433203. The next prime is 1353256433281. The reversal of 1353256433250 is 523346523531.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3680265 + ... + 4031235.

It is an arithmetic number, because the mean of its divisors is an integer number (27163653426).

Almost surely, 2^{1353256433250} is an apocalyptic number.

1353256433250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1353256433250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738473819264).

1353256433250 is an abundant number, since it is smaller than the sum of its proper divisors (2123691205278).

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

1353256433250 is a wasteful number, since it uses less digits than its factorization.

1353256433250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351141 (or 351131 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 1353256433250 in words is "one trillion, three hundred fifty-three billion, two hundred fifty-six million, four hundred thirty-three thousand, two hundred fifty".