78357600500325 has 12 divisors (see below), whose sum is σ = 129551232827328. Its totient is φ = 41790720266800.

The previous prime is 78357600500317. The next prime is 78357600500411. The reversal of 78357600500325 is 52300500675387.

It is not a de Polignac number, because 78357600500325 - 2³ = 78357600500317 is a prime.

It is a super-2 number, since 2×78357600500325² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522384003261 + ... + 522384003410.

It is an arithmetic number, because the mean of its divisors is an integer number (10795936068944).

Almost surely, 2^{78357600500325} is an apocalyptic number.

78357600500325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

78357600500325 is a deficient number, since it is larger than the sum of its proper divisors (51193632327003).

78357600500325 is a wasteful number, since it uses less digits than its factorization.

78357600500325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044768006684 (or 1044768006679 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 78357600500325 in words is "seventy-eight trillion, three hundred fifty-seven billion, six hundred million, five hundred thousand, three hundred twenty-five".