2506801942 has 4 divisors (see below), whose sum is σ = 3760202916. Its totient is φ = 1253400970.

The previous prime is 2506801933. The next prime is 2506801961. The reversal of 2506801942 is 2491086052.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626700484 + ... + 626700487.

It is an arithmetic number, because the mean of its divisors is an integer number (940050729).

Almost surely, 2^2506801942 is an apocalyptic number.

2506801942 is a deficient number, since it is larger than the sum of its proper divisors (1253400974).

2506801942 is a wasteful number, since it uses less digits than its factorization.

2506801942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253400973.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2506801942 is about 50067.9732164185. The cubic root of 2506801942 is about 1358.4385810713.

Adding to 2506801942 its reverse (2491086052), we get a palindrome (4997887994).

The spelling of 2506801942 in words is "two billion, five hundred six million, eight hundred one thousand, nine hundred forty-two".