1013052500 has 30 divisors (see below), whose sum is σ = 2215348674. Its totient is φ = 405220000.

The previous prime is 1013052497. The next prime is 1013052511. The reversal of 1013052500 is 52503101.

1013052500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 389351824 + 623700676 = 19732^2 + 24974^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 200111 + ... + 205110.

Almost surely, 2^1013052500 is an apocalyptic number.

1013052500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013052500 is an abundant number, since it is smaller than the sum of its proper divisors (1202296174).

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

1013052500 is an equidigital number, since it uses as much as digits as its factorization.

1013052500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405245 (or 405228 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1013052500 is about 31828.4856692869. The cubic root of 1013052500 is about 1004.3320396665.

Adding to 1013052500 its reverse (52503101), we get a palindrome (1065555601).

The spelling of 1013052500 in words is "one billion, thirteen million, fifty-two thousand, five hundred".