1351750225133 has 16 divisors (see below), whose sum is σ = 1685914093440. Its totient is φ = 1052927419200.

The previous prime is 1351750225061. The next prime is 1351750225169. The reversal of 1351750225133 is 3315220571531.

It is a cyclic number.

It is not a de Polignac number, because 1351750225133 - 2¹² = 1351750221037 is a prime.

It is a super-2 number, since 2×1351750225133² (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 (1351750225333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2991278 + ... + 3413391.

It is an arithmetic number, because the mean of its divisors is an integer number (105369630840).

Almost surely, 2^{1351750225133} is an apocalyptic number.

It is an amenable number.

1351750225133 is a deficient number, since it is larger than the sum of its proper divisors (334163868307).

1351750225133 is a wasteful number, since it uses less digits than its factorization.

1351750225133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407428.

The product of its (nonzero) digits is 94500, while the sum is 38.

Adding to 1351750225133 its reverse (3315220571531), we get a palindrome (4666970796664).

The spelling of 1351750225133 in words is "one trillion, three hundred fifty-one billion, seven hundred fifty million, two hundred twenty-five thousand, one hundred thirty-three".