1315250300000 has 576 divisors, whose sum is σ = 4193641589760. Its totient is φ = 394295040000.

The previous prime is 1315250299963. The next prime is 1315250300003. The reversal of 1315250300000 is 30525131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315250300003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 172896197 + ... + 172903803.

It is an arithmetic number, because the mean of its divisors is an integer number (7280627760).

Almost surely, 2^{1315250300000} is an apocalyptic number.

1315250300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315250300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2096820794880).

1315250300000 is an abundant number, since it is smaller than the sum of its proper divisors (2878391289760).

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

1315250300000 is an equidigital number, since it uses as much as digits as its factorization.

1315250300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681 (or 7653 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 1315250300000 its reverse (30525131), we get a palindrome (1315280825131).

The spelling of 1315250300000 in words is "one trillion, three hundred fifteen billion, two hundred fifty million, three hundred thousand".