2879138437725 has 288 divisors, whose sum is σ = 5737186796544. Its totient is φ = 1260336000000.

The previous prime is 2879138437711. The next prime is 2879138437733. The reversal of 2879138437725 is 5277348319782.

It is not a de Polignac number, because 2879138437725 - 2⁶ = 2879138437661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 747632050 + ... + 747635900.

It is an arithmetic number, because the mean of its divisors is an integer number (19920787488).

Almost surely, 2^{2879138437725} is an apocalyptic number.

2879138437725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2879138437725 is a deficient number, since it is larger than the sum of its proper divisors (2858048358819).

2879138437725 is a wasteful number, since it uses less digits than its factorization.

2879138437725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001 (or 3965 counting only the distinct ones).

The product of its digits is 142248960, while the sum is 66.

The spelling of 2879138437725 in words is "two trillion, eight hundred seventy-nine billion, one hundred thirty-eight million, four hundred thirty-seven thousand, seven hundred twenty-five".