2513297906 has 48 divisors (see below), whose sum is σ = 4723868160. Its totient is φ = 997032960.

The previous prime is 2513297873. The next prime is 2513297923. The reversal of 2513297906 is 6097923152.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51890 + ... + 87858.

It is an arithmetic number, because the mean of its divisors is an integer number (98413920).

Almost surely, 2^2513297906 is an apocalyptic number.

2513297906 is a deficient number, since it is larger than the sum of its proper divisors (2210570254).

2513297906 is a wasteful number, since it uses less digits than its factorization.

2513297906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36039 (or 36032 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 2513297906 is about 50132.8026944435. The cubic root of 2513297906 is about 1359.6109588629.

The spelling of 2513297906 in words is "two billion, five hundred thirteen million, two hundred ninety-seven thousand, nine hundred six".