2625207266879 has 16 divisors (see below), whose sum is σ = 2657101045248. Its totient is φ = 2593439843232.

The previous prime is 2625207266783. The next prime is 2625207266921. The reversal of 2625207266879 is 9786627025262.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2625207266879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625207266179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298077494 + ... + 298086300.

It is an arithmetic number, because the mean of its divisors is an integer number (166068815328).

Almost surely, 2^{2625207266879} is an apocalyptic number.

2625207266879 is a deficient number, since it is larger than the sum of its proper divisors (31893778369).

2625207266879 is a wasteful number, since it uses less digits than its factorization.

2625207266879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15574.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 2625207266879 in words is "two trillion, six hundred twenty-five billion, two hundred seven million, two hundred sixty-six thousand, eight hundred seventy-nine".