34520782125 has 16 divisors (see below), whose sum is σ = 57442582080. Its totient is φ = 18411083600.

The previous prime is 34520782123. The next prime is 34520782139. The reversal of 34520782125 is 52128702543.

It is not a de Polignac number, because 34520782125 - 2¹ = 34520782123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34520782123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46027335 + ... + 46028084.

It is an arithmetic number, because the mean of its divisors is an integer number (3590161380).

Almost surely, 2^34520782125 is an apocalyptic number.

It is an amenable number.

34520782125 is a deficient number, since it is larger than the sum of its proper divisors (22921799955).

34520782125 is an equidigital number, since it uses as much as digits as its factorization.

34520782125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92055437 (or 92055427 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 34520782125 in words is "thirty-four billion, five hundred twenty million, seven hundred eighty-two thousand, one hundred twenty-five".