78625533245 has 8 divisors (see below), whose sum is σ = 107829302784. Its totient is φ = 53914651344.

The previous prime is 78625533241. The next prime is 78625533247. The reversal of 78625533245 is 54233552687.

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

It is a cyclic number.

It is not a de Polignac number, because 78625533245 - 2² = 78625533241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78625533193 and 78625533202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78625533241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123221869 + ... + 1123221938.

It is an arithmetic number, because the mean of its divisors is an integer number (13478662848).

Almost surely, 2^78625533245 is an apocalyptic number.

It is an amenable number.

78625533245 is a deficient number, since it is larger than the sum of its proper divisors (29203769539).

78625533245 is a wasteful number, since it uses less digits than its factorization.

78625533245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246443819.

The product of its digits is 6048000, while the sum is 50.

The spelling of 78625533245 in words is "seventy-eight billion, six hundred twenty-five million, five hundred thirty-three thousand, two hundred forty-five".