1045502500 has 60 divisors (see below), whose sum is σ = 2612963584. Its totient is φ = 358452000.

The previous prime is 1045502459. The next prime is 1045502509. The reversal of 1045502500 is 52055401.

It is not an unprimeable number, because it can be changed into a prime (1045502509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12372 + ... + 47371.

Almost surely, 2^1045502500 is an apocalyptic number.

1045502500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045502500 is an abundant number, since it is smaller than the sum of its proper divisors (1567461084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045502500 is an equidigital number, since it uses as much as digits as its factorization.

1045502500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59774 (or 59757 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1045502500 is about 32334.2310871930. The cubic root of 1045502500 is about 1014.9430917644.

Adding to 1045502500 its reverse (52055401), we get a palindrome (1097557901).

The spelling of 1045502500 in words is "one billion, forty-five million, five hundred two thousand, five hundred".