78125485 has 8 divisors (see below), whose sum is σ = 93851136. Its totient is φ = 62433360.

The previous prime is 78125479. The next prime is 78125491. The reversal of 78125485 is 58452187.

It is an interprime number because it is at equal distance from previous prime (78125479) and next prime (78125491).

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

It is not a de Polignac number, because 78125485 - 2³ = 78125477 is a prime.

It is a super-2 number, since 2×78125485² = 12207182812970450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2929 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (11731392).

Almost surely, 2^78125485 is an apocalyptic number.

It is an amenable number.

78125485 is a deficient number, since it is larger than the sum of its proper divisors (15725651).

78125485 is a wasteful number, since it uses less digits than its factorization.

78125485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763.

The product of its digits is 89600, while the sum is 40.

The square root of 78125485 is about 8838.8622005324. The cubic root of 78125485 is about 427.4948712949.

The spelling of 78125485 in words is "seventy-eight million, one hundred twenty-five thousand, four hundred eighty-five".