2506298158 has 48 divisors (see below), whose sum is σ = 4743854640. Its totient is φ = 984299904.

The previous prime is 2506298153. The next prime is 2506298203. The reversal of 2506298158 is 8518926052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506298153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170010 + ... + 184162.

It is an arithmetic number, because the mean of its divisors is an integer number (98830305).

Almost surely, 2^2506298158 is an apocalyptic number.

2506298158 is a deficient number, since it is larger than the sum of its proper divisors (2237556482).

2506298158 is a wasteful number, since it uses less digits than its factorization.

2506298158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14321 (or 14314 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 2506298158 is about 50062.9419630928. The cubic root of 2506298158 is about 1358.3475746166.

The spelling of 2506298158 in words is "two billion, five hundred six million, two hundred ninety-eight thousand, one hundred fifty-eight".