2602878804325 has 6 divisors (see below), whose sum is σ = 3227569717394. Its totient is φ = 2082303043440.

The previous prime is 2602878804293. The next prime is 2602878804343. The reversal of 2602878804325 is 5234088782062.

It can be written as a sum of positive squares in 3 ways, for example, as 163537742404 + 2439341061921 = 404398^2 + 1561839^2 .

It is not a de Polignac number, because 2602878804325 - 2⁵ = 2602878804293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52057576062 + ... + 52057576111.

Almost surely, 2^{2602878804325} is an apocalyptic number.

2602878804325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2602878804325 is a deficient number, since it is larger than the sum of its proper divisors (624690913069).

2602878804325 is a wasteful number, since it uses less digits than its factorization.

2602878804325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104115152183 (or 104115152178 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 2602878804325 in words is "two trillion, six hundred two billion, eight hundred seventy-eight million, eight hundred four thousand, three hundred twenty-five".