1452366325081 has 32 divisors (see below), whose sum is σ = 1763880595200. Its totient is φ = 1168125235200.

The previous prime is 1452366325049. The next prime is 1452366325139. The reversal of 1452366325081 is 1805236632541.

It is a happy number.

It is not a de Polignac number, because 1452366325081 - 2⁵ = 1452366325049 is a prime.

It is a super-2 number, since 2×1452366325081² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452366325381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22345731 + ... + 22410631.

It is an arithmetic number, because the mean of its divisors is an integer number (55121268600).

Almost surely, 2^{1452366325081} is an apocalyptic number.

It is an amenable number.

1452366325081 is a deficient number, since it is larger than the sum of its proper divisors (311514270119).

1452366325081 is a wasteful number, since it uses less digits than its factorization.

1452366325081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66529.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 1452366325081 in words is "one trillion, four hundred fifty-two billion, three hundred sixty-six million, three hundred twenty-five thousand, eighty-one".