1025625530752 has 32 divisors (see below), whose sum is σ = 2066196119400. Its totient is φ = 507050818560.

The previous prime is 1025625530731. The next prime is 1025625530819. The reversal of 1025625530752 is 2570355265201.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1025625530699 and 1025625530708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45003774 + ... + 45026557.

Almost surely, 2^{1025625530752} is an apocalyptic number.

It is an amenable number.

1025625530752 is an abundant number, since it is smaller than the sum of its proper divisors (1040570588648).

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

1025625530752 is an frugal number, since it uses more digits than its factorization.

1025625530752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90030434 (or 90030422 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 1025625530752 in words is "one trillion, twenty-five billion, six hundred twenty-five million, five hundred thirty thousand, seven hundred fifty-two".