2517329930 has 16 divisors (see below), whose sum is σ = 4572766440. Its totient is φ = 997693632.

The previous prime is 2517329887. The next prime is 2517329957. The reversal of 2517329930 is 399237152.

It is a happy number.

It is a Cunningham number, because it is equal to 50173²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2517329929 + 1 = 50173^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153649 + ... + 1155828.

Almost surely, 2^2517329930 is an apocalyptic number.

2517329930 is a deficient number, since it is larger than the sum of its proper divisors (2055436510).

2517329930 is a wasteful number, since it uses less digits than its factorization.

2517329930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309593.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 2517329930 is about 50173.0000099655. Note that the first 5 decimals coincide. The cubic root of 2517329930 is about 1360.3376342370.

The spelling of 2517329930 in words is "two billion, five hundred seventeen million, three hundred twenty-nine thousand, nine hundred thirty".