1603469946925 has 24 divisors (see below), whose sum is σ = 2478922892352. Its totient is φ = 999565680000.

The previous prime is 1603469946913. The next prime is 1603469946931. The reversal of 1603469946925 is 5296499643061.

It is not a de Polignac number, because 1603469946925 - 2⁷ = 1603469946797 is a prime.

It is a super-2 number, since 2×1603469946925² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 416483776 + ... + 416487625.

It is an arithmetic number, because the mean of its divisors is an integer number (103288453848).

Almost surely, 2^{1603469946925} is an apocalyptic number.

It is an amenable number.

1603469946925 is a deficient number, since it is larger than the sum of its proper divisors (875452945427).

1603469946925 is a wasteful number, since it uses less digits than its factorization.

1603469946925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832971429 (or 832971424 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 64.

The spelling of 1603469946925 in words is "one trillion, six hundred three billion, four hundred sixty-nine million, nine hundred forty-six thousand, nine hundred twenty-five".