8725103573 has 4 divisors (see below), whose sum is σ = 8725319148. Its totient is φ = 8724888000.

The previous prime is 8725103557. The next prime is 8725103633. The reversal of 8725103573 is 3753015278.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3791726929 + 4933376644 = 61577^2 + 70238^2 .

It is a cyclic number.

It is not a de Polignac number, because 8725103573 - 2⁴ = 8725103557 is a prime.

It is a super-2 number, since 2×8725103573² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8725103573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8725103173) 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 3 ways as a sum of consecutive naturals, for example, 26786 + ... + 134787.

It is an arithmetic number, because the mean of its divisors is an integer number (2181329787).

Almost surely, 2^8725103573 is an apocalyptic number.

It is an amenable number.

8725103573 is a deficient number, since it is larger than the sum of its proper divisors (215575).

8725103573 is a wasteful number, since it uses less digits than its factorization.

8725103573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215574.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 8725103573 is about 93408.2628732598. The cubic root of 8725103573 is about 2058.6864071004.

The spelling of 8725103573 in words is "eight billion, seven hundred twenty-five million, one hundred three thousand, five hundred seventy-three".