1025305554002 has 16 divisors (see below), whose sum is σ = 1549235800440. Its totient is φ = 508893869568.

The previous prime is 1025305553977. The next prime is 1025305554011. The reversal of 1025305554002 is 2004555035201.

It can be written as a sum of positive squares in 4 ways, for example, as 886198187161 + 139107366841 = 941381^2 + 372971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1025305554002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13928798 + ... + 14002214.

Almost surely, 2^{1025305554002} is an apocalyptic number.

1025305554002 is a deficient number, since it is larger than the sum of its proper divisors (523930246438).

1025305554002 is a wasteful number, since it uses less digits than its factorization.

1025305554002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124525.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 1025305554002 in words is "one trillion, twenty-five billion, three hundred five million, five hundred fifty-four thousand, two".