2505650158 has 16 divisors (see below), whose sum is σ = 4102637616. Its totient is φ = 1138242240.

The previous prime is 2505650149. The next prime is 2505650167. The reversal of 2505650158 is 8510565052.

It is an interprime number because it is at equal distance from previous prime (2505650149) and next prime (2505650167).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3610 + ... + 70882.

It is an arithmetic number, because the mean of its divisors is an integer number (256414851).

Almost surely, 2^2505650158 is an apocalyptic number.

2505650158 is a deficient number, since it is larger than the sum of its proper divisors (1596987458).

2505650158 is a wasteful number, since it uses less digits than its factorization.

2505650158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68979.

The product of its (nonzero) digits is 60000, while the sum is 37.

The square root of 2505650158 is about 50056.4696917391. The cubic root of 2505650158 is about 1358.2304982164.

The spelling of 2505650158 in words is "two billion, five hundred five million, six hundred fifty thousand, one hundred fifty-eight".