2506941438 has 16 divisors (see below), whose sum is σ = 5149393680. Its totient is φ = 813062016.

The previous prime is 2506941421. The next prime is 2506941457. The reversal of 2506941438 is 8341496052.

It is a self number, because there is not a number n which added to its sum of digits gives 2506941438.

It is a congruent number.

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, 5646043 + ... + 5646486.

It is an arithmetic number, because the mean of its divisors is an integer number (321837105).

Almost surely, 2^2506941438 is an apocalyptic number.

2506941438 is an abundant number, since it is smaller than the sum of its proper divisors (2642452242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2506941438 is a wasteful number, since it uses less digits than its factorization.

2506941438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292571.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2506941438 is about 50069.3662632153. The cubic root of 2506941438 is about 1358.4637782797.

The spelling of 2506941438 in words is "two billion, five hundred six million, nine hundred forty-one thousand, four hundred thirty-eight".