1452547385905 has 64 divisors (see below), whose sum is σ = 2208632832000. Its totient is φ = 890806878720.

The previous prime is 1452547385869. The next prime is 1452547385911. The reversal of 1452547385905 is 5095837452541.

It is not a de Polignac number, because 1452547385905 - 2²⁷ = 1452413168177 is a prime.

It is a super-3 number, since 3×1452547385905³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1452547385905.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6712224 + ... + 6925246.

It is an arithmetic number, because the mean of its divisors is an integer number (34509888000).

Almost surely, 2^{1452547385905} is an apocalyptic number.

It is an amenable number.

1452547385905 is a deficient number, since it is larger than the sum of its proper divisors (756085446095).

1452547385905 is a wasteful number, since it uses less digits than its factorization.

1452547385905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213334.

The product of its (nonzero) digits is 30240000, while the sum is 58.

The spelling of 1452547385905 in words is "one trillion, four hundred fifty-two billion, five hundred forty-seven million, three hundred eighty-five thousand, nine hundred five".