1025455660004 has 24 divisors (see below), whose sum is σ = 1842854901888. Its totient is φ = 499046231520.

The previous prime is 1025455659997. The next prime is 1025455660007. The reversal of 1025455660004 is 4000665545201.

It is a self number, because there is not a number n which added to its sum of digits gives 1025455660004.

It is not an unprimeable number, because it can be changed into a prime (1025455660007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15033794 + ... + 15101849.

It is an arithmetic number, because the mean of its divisors is an integer number (76785620912).

Almost surely, 2^{1025455660004} is an apocalyptic number.

It is an amenable number.

1025455660004 is a deficient number, since it is larger than the sum of its proper divisors (817399241884).

1025455660004 is a wasteful number, since it uses less digits than its factorization.

1025455660004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30135875 (or 30135873 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 1025455660004 in words is "one trillion, twenty-five billion, four hundred fifty-five million, six hundred sixty thousand, four".