1225347353001 has 12 divisors (see below), whose sum is σ = 1770021681012. Its totient is φ = 816863387136.

The previous prime is 1225347352997. The next prime is 1225347353023. The reversal of 1225347353001 is 1003537435221.

1225347353001 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 347 + 3 + 5 + 300 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 870584168601 + 354763184400 = 933051^2 + 595620^2 .

It is not a de Polignac number, because 1225347353001 - 2² = 1225347352997 is a prime.

It is a super-2 number, since 2×1225347353001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1225347353701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2680416 + ... + 3104081.

It is an arithmetic number, because the mean of its divisors is an integer number (147501806751).

Almost surely, 2^{1225347353001} is an apocalyptic number.

It is an amenable number.

1225347353001 is a deficient number, since it is larger than the sum of its proper divisors (544674328011).

1225347353001 is a wasteful number, since it uses less digits than its factorization.

1225347353001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808040 (or 5808037 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 1225347353001 in words is "one trillion, two hundred twenty-five billion, three hundred forty-seven million, three hundred fifty-three thousand, one".