2502700729 has 9 divisors (see below), whose sum is σ = 2642358063. Its totient is φ = 2370079152.

The previous prime is 2502700723. The next prime is 2502700799. The reversal of 2502700729 is 9270072052.

The square root of 2502700729 is 50027.

It is a perfect power (a square), and thus also a powerful number.

2502700729 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 only one way, i.e., 409455225 + 2093245504 = 20235^2 + 45752^2 .

It is not a de Polignac number, because 2502700729 - 2²⁷ = 2368483001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2502700694 and 2502700703.

It is not an unprimeable number, because it can be changed into a prime (2502700723) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 949197 + ... + 951829.

Almost surely, 2^2502700729 is an apocalyptic number.

2502700729 is the 50027-th square number.

2502700729 is the 25014-th centered octagonal number.

It is an amenable number.

2502700729 is a deficient number, since it is larger than the sum of its proper divisors (139657334).

2502700729 is an frugal number, since it uses more digits than its factorization.

2502700729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304 (or 2652 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The cubic root of 2502700729 is about 1357.6973595054.

The spelling of 2502700729 in words is "two billion, five hundred two million, seven hundred thousand, seven hundred twenty-nine".