1625053155144 has 64 divisors (see below), whose sum is σ = 4149692294400. Its totient is φ = 530157359424.

The previous prime is 1625053155053. The next prime is 1625053155179. The reversal of 1625053155144 is 4415513505261.

It is a junction number, because it is equal to n+sod(n) for n = 1625053155096 and 1625053155105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206402 + ... + 2849265.

It is an arithmetic number, because the mean of its divisors is an integer number (64838942100).

Almost surely, 2^{1625053155144} is an apocalyptic number.

It is an amenable number.

1625053155144 is an abundant number, since it is smaller than the sum of its proper divisors (2524639139256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1625053155144 is a wasteful number, since it uses less digits than its factorization.

1625053155144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055962 (or 5055958 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 1625053155144 in words is "one trillion, six hundred twenty-five billion, fifty-three million, one hundred fifty-five thousand, one hundred forty-four".