78962425 has 24 divisors (see below), whose sum is σ = 101937920. Its totient is φ = 60609600.

The previous prime is 78962419. The next prime is 78962431. The reversal of 78962425 is 52426987.

It is an interprime number because it is at equal distance from previous prime (78962419) and next prime (78962431).

It is a de Polignac number, because none of the positive numbers 2^k-78962425 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107359 + ... + 108091.

Almost surely, 2^78962425 is an apocalyptic number.

It is an amenable number.

78962425 is a deficient number, since it is larger than the sum of its proper divisors (22975495).

78962425 is a wasteful number, since it uses less digits than its factorization.

78962425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 908 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 78962425 is about 8886.0804070186. The cubic root of 78962425 is about 429.0160030834.

The spelling of 78962425 in words is "seventy-eight million, nine hundred sixty-two thousand, four hundred twenty-five".