7245203000 has 128 divisors (see below), whose sum is σ = 19480780800. Its totient is φ = 2470608000.

The previous prime is 7245202973. The next prime is 7245203011. The reversal of 7245203000 is 3025427.

It is a super-2 number, since 2×7245203000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1334291 + ... + 1339709.

It is an arithmetic number, because the mean of its divisors is an integer number (152193600).

Almost surely, 2^7245203000 is an apocalyptic number.

7245203000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7245203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9740390400).

7245203000 is an abundant number, since it is smaller than the sum of its proper divisors (12235577800).

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

7245203000 is a wasteful number, since it uses less digits than its factorization.

7245203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638 (or 5624 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 7245203000 is about 85118.7582146262. The cubic root of 7245203000 is about 1935.0113618751.

Adding to 7245203000 its reverse (3025427), we get a palindrome (7248228427).

The spelling of 7245203000 in words is "seven billion, two hundred forty-five million, two hundred three thousand".