2509506704 has 10 divisors (see below), whose sum is σ = 4862169270. Its totient is φ = 1254753344.

The previous prime is 2509506661. The next prime is 2509506709. The reversal of 2509506704 is 4076059052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1936000000 + 573506704 = 44000^2 + 23948^2 .

It is not an unprimeable number, because it can be changed into a prime (2509506709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78422069 + ... + 78422100.

It is an arithmetic number, because the mean of its divisors is an integer number (486216927).

Almost surely, 2^2509506704 is an apocalyptic number.

It is an amenable number.

2509506704 is a deficient number, since it is larger than the sum of its proper divisors (2352662566).

2509506704 is a wasteful number, since it uses less digits than its factorization.

2509506704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156844177 (or 156844171 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 2509506704 is about 50094.9768340100. The cubic root of 2509506704 is about 1358.9269765730.

The spelling of 2509506704 in words is "two billion, five hundred nine million, five hundred six thousand, seven hundred four".