1603537052 has 24 divisors (see below), whose sum is σ = 3045858816. Its totient is φ = 734263488.

The previous prime is 1603537051. The next prime is 1603537057. The reversal of 1603537052 is 2507353061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1603537051) 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, 114803 + ... + 128010.

It is an arithmetic number, because the mean of its divisors is an integer number (126910784).

Almost surely, 2^1603537052 is an apocalyptic number.

It is an amenable number.

1603537052 is a deficient number, since it is larger than the sum of its proper divisors (1442321764).

1603537052 is a wasteful number, since it uses less digits than its factorization.

1603537052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242957 (or 242955 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 1603537052 is about 40044.1887419386. The cubic root of 1603537052 is about 1170.4683278656.

The spelling of 1603537052 in words is "one billion, six hundred three million, five hundred thirty-seven thousand, fifty-two".