1603528485 has 32 divisors (see below), whose sum is σ = 2925538560. Its totient is φ = 742990848.

The previous prime is 1603528481. The next prime is 1603528499. The reversal of 1603528485 is 5848253061.

1603528485 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1603528485 - 2² = 1603528481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1603528481) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 238545 + ... + 245174.

It is an arithmetic number, because the mean of its divisors is an integer number (91423080).

Almost surely, 2^1603528485 is an apocalyptic number.

1603528485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1603528485 is a deficient number, since it is larger than the sum of its proper divisors (1322010075).

1603528485 is a wasteful number, since it uses less digits than its factorization.

1603528485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483757.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 1603528485 is about 40044.0817724667. The cubic root of 1603528485 is about 1170.4662434277.

The spelling of 1603528485 in words is "one billion, six hundred three million, five hundred twenty-eight thousand, four hundred eighty-five".