78996325 has 6 divisors (see below), whose sum is σ = 97955474. Its totient is φ = 63197040.

The previous prime is 78996301. The next prime is 78996343. The reversal of 78996325 is 52369987.

It can be written as a sum of positive squares in 3 ways, for example, as 443556 + 78552769 = 666^2 + 8863^2 .

It is not a de Polignac number, because 78996325 - 2¹¹ = 78994277 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, 1579902 + ... + 1579951.

Almost surely, 2^78996325 is an apocalyptic number.

It is an amenable number.

78996325 is a deficient number, since it is larger than the sum of its proper divisors (18959149).

78996325 is a wasteful number, since it uses less digits than its factorization.

78996325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159863 (or 3159858 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 78996325 is about 8887.9876800095. The cubic root of 78996325 is about 429.0773890811.

The spelling of 78996325 in words is "seventy-eight million, nine hundred ninety-six thousand, three hundred twenty-five".