1303500025133 has 8 divisors (see below), whose sum is σ = 1352531096952. Its totient is φ = 1255195339776.

The previous prime is 1303500025109. The next prime is 1303500025147. The reversal of 1303500025133 is 3315200053031.

It can be written as a sum of positive squares in 4 ways, for example, as 140581503364 + 1162918521769 = 374942^2 + 1078387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303500025133 - 2²² = 1303495830829 is a prime.

It is a super-2 number, since 2×1303500025133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303500025153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181592960 + ... + 181600137.

It is an arithmetic number, because the mean of its divisors is an integer number (169066387119).

Almost surely, 2^{1303500025133} is an apocalyptic number.

It is an amenable number.

1303500025133 is a deficient number, since it is larger than the sum of its proper divisors (49031071819).

1303500025133 is an equidigital number, since it uses as much as digits as its factorization.

1303500025133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363193231.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 1303500025133 its reverse (3315200053031), we get a palindrome (4618700078164).

The spelling of 1303500025133 in words is "one trillion, three hundred three billion, five hundred million, twenty-five thousand, one hundred thirty-three".