78625251282 has 8 divisors (see below), whose sum is σ = 157250502576. Its totient is φ = 26208417092.

The previous prime is 78625251281. The next prime is 78625251283. The reversal of 78625251282 is 28215252687.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (78625251281) and next prime (78625251283).

It is a sphenic number, since it is the product of 3 distinct primes.

78625251282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (78625251281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6552104268 + ... + 6552104279.

It is an arithmetic number, because the mean of its divisors is an integer number (19656312822).

Almost surely, 2^78625251282 is an apocalyptic number.

78625251282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78625251282 is a wasteful number, since it uses less digits than its factorization.

78625251282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104208552.

The product of its digits is 1075200, while the sum is 48.

The spelling of 78625251282 in words is "seventy-eight billion, six hundred twenty-five million, two hundred fifty-one thousand, two hundred eighty-two".