8725057720503 has 64 divisors (see below), whose sum is σ = 12517041715200. Its totient is φ = 5389515048960.

The previous prime is 8725057720459. The next prime is 8725057720517. The reversal of 8725057720503 is 3050277505278.

It is not a de Polignac number, because 8725057720503 - 2⁶ = 8725057720439 is a prime.

It is a super-2 number, since 2×8725057720503² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8725057720523) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1741873663 + ... + 1741878671.

It is an arithmetic number, because the mean of its divisors is an integer number (195578776800).

Almost surely, 2^{8725057720503} is an apocalyptic number.

8725057720503 is a deficient number, since it is larger than the sum of its proper divisors (3791983994697).

8725057720503 is a wasteful number, since it uses less digits than its factorization.

8725057720503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832.

The product of its (nonzero) digits is 4116000, while the sum is 51.

The spelling of 8725057720503 in words is "eight trillion, seven hundred twenty-five billion, fifty-seven million, seven hundred twenty thousand, five hundred three".