1425606064505 has 32 divisors (see below), whose sum is σ = 2099280499200. Its totient is φ = 907096458240.

The previous prime is 1425606064499. The next prime is 1425606064507. The reversal of 1425606064505 is 5054606065241.

It is not a de Polignac number, because 1425606064505 - 2¹² = 1425606060409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425606064507) 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, 16830830 + ... + 16915319.

It is an arithmetic number, because the mean of its divisors is an integer number (65602515600).

Almost surely, 2^{1425606064505} is an apocalyptic number.

It is an amenable number.

1425606064505 is a deficient number, since it is larger than the sum of its proper divisors (673674434695).

1425606064505 is a wasteful number, since it uses less digits than its factorization.

1425606064505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33746249.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 1425606064505 in words is "one trillion, four hundred twenty-five billion, six hundred six million, sixty-four thousand, five hundred five".