1025033111660 has 48 divisors (see below), whose sum is σ = 2266476693600. Its totient is φ = 388328338944.

The previous prime is 1025033111651. The next prime is 1025033111671. The reversal of 1025033111660 is 661113305201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045784 + ... + 1773056.

It is an arithmetic number, because the mean of its divisors is an integer number (47218264450).

Almost surely, 2^{1025033111660} is an apocalyptic number.

1025033111660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025033111660 is an abundant number, since it is smaller than the sum of its proper divisors (1241443581940).

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

1025033111660 is a wasteful number, since it uses less digits than its factorization.

1025033111660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731010 (or 731008 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 1025033111660 its reverse (661113305201), we get a palindrome (1686146416861).

The spelling of 1025033111660 in words is "one trillion, twenty-five billion, thirty-three million, one hundred eleven thousand, six hundred sixty".