78502088603225 has 48 divisors (see below), whose sum is σ = 115086703979520. Its totient is φ = 51972952684800.

The previous prime is 78502088603221. The next prime is 78502088603227. The reversal of 78502088603225 is 52230688020587.

It is not a de Polignac number, because 78502088603225 - 2² = 78502088603221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (78502088603221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 548997839 + ... + 549140811.

It is an arithmetic number, because the mean of its divisors is an integer number (2397639666240).

Almost surely, 2^{78502088603225} is an apocalyptic number.

It is an amenable number.

78502088603225 is a deficient number, since it is larger than the sum of its proper divisors (36584615376295).

78502088603225 is a wasteful number, since it uses less digits than its factorization.

78502088603225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251210 (or 251205 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 78502088603225 in words is "seventy-eight trillion, five hundred two billion, eighty-eight million, six hundred three thousand, two hundred twenty-five".