1156224300425 has 12 divisors (see below), whose sum is σ = 1433782739100.
Its totient is φ = 924937758720.
The previous prime is 1156224300379. The next prime is 1156224300487. The reversal of 1156224300425 is 5240034226511.
Adding to 1156224300425 its reverse (5240034226511), we get a palindrome (6396258526936).
It can be written as a sum of positive squares in 6 ways, for example, as 188928446281 + 967295854144 = 434659^2 + 983512^2
It is not a de Polignac number, because 1156224300425 - 210 = 1156224299401 is a prime.
It is a Curzon number.
It is an unprimeable number.
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, 470000 + ... + 1591649.
It is an arithmetic number, because the mean of its divisors is an integer number (119481894925).
Almost surely, 21156224300425 is an apocalyptic number.
It is an amenable number.
1156224300425 is a deficient number, since it is larger than the sum of its proper divisors (277558438675).
1156224300425 is a wasteful number, since it uses less digits than its factorization.
1156224300425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2084092 (or 2084087 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 35.
The spelling of 1156224300425 in words is "one trillion, one hundred fifty-six billion, two hundred twenty-four million, three hundred thousand, four hundred twenty-five".