1025456153103 has 12 divisors (see below), whose sum is σ = 1481262250000. Its totient is φ = 683615370816.

The previous prime is 1025456153093. The next prime is 1025456153107. The reversal of 1025456153103 is 3013516545201.

1025456153103 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 4 + 5 + 615 + 31 + 0 + 3 = 666.

It is not a de Polignac number, because 1025456153103 - 2²⁵ = 1025422598671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025456153107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1541851 + ... + 2104332.

Almost surely, 2^{1025456153103} is an apocalyptic number.

1025456153103 is a deficient number, since it is larger than the sum of its proper divisors (455806096897).

1025456153103 is a wasteful number, since it uses less digits than its factorization.

1025456153103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677438 (or 3677435 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 1025456153103 in words is "one trillion, twenty-five billion, four hundred fifty-six million, one hundred fifty-three thousand, one hundred three".