1425656117524 has 12 divisors (see below), whose sum is σ = 2603372040864. Its totient is φ = 681835534424.

The previous prime is 1425656117513. The next prime is 1425656117539. The reversal of 1425656117524 is 4257116565241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7748130982 + ... + 7748131165.

It is an arithmetic number, because the mean of its divisors is an integer number (216947670072).

Almost surely, 2^{1425656117524} is an apocalyptic number.

It is an amenable number.

1425656117524 is a deficient number, since it is larger than the sum of its proper divisors (1177715923340).

1425656117524 is a wasteful number, since it uses less digits than its factorization.

1425656117524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15496262174 (or 15496262172 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 49.

The spelling of 1425656117524 in words is "one trillion, four hundred twenty-five billion, six hundred fifty-six million, one hundred seventeen thousand, five hundred twenty-four".