78030824286225 has 48 divisors (see below), whose sum is σ = 140291730718848. Its totient is φ = 38109807959040.

The previous prime is 78030824286179. The next prime is 78030824286271. The reversal of 78030824286225 is 52268242803087.

It is an interprime number because it is at equal distance from previous prime (78030824286179) and next prime (78030824286271).

It is not a de Polignac number, because 78030824286225 - 2⁸ = 78030824285969 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 826988589 + ... + 827082938.

It is an arithmetic number, because the mean of its divisors is an integer number (2922744389976).

Almost surely, 2^{78030824286225} is an apocalyptic number.

78030824286225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

78030824286225 is a deficient number, since it is larger than the sum of its proper divisors (62260906432623).

78030824286225 is a wasteful number, since it uses less digits than its factorization.

78030824286225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654071594 (or 1654071589 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 78030824286225 in words is "seventy-eight trillion, thirty billion, eight hundred twenty-four million, two hundred eighty-six thousand, two hundred twenty-five".