34530943725 has 18 divisors (see below), whose sum is σ = 61848757386. Its totient is φ = 18416503200.

The previous prime is 34530943723. The next prime is 34530943753. The reversal of 34530943725 is 52734903543.

34530943725 is a `hidden beast` number, since 3 + 4 + 530 + 9 + 43 + 72 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2440162404 + 32090781321 = 49398^2 + 179139^2 .

It is not a de Polignac number, because 34530943725 - 2¹ = 34530943723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34530943721) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 76735206 + ... + 76735655.

It is an arithmetic number, because the mean of its divisors is an integer number (3436042077).

Almost surely, 2^34530943725 is an apocalyptic number.

It is an amenable number.

34530943725 is a deficient number, since it is larger than the sum of its proper divisors (27317813661).

34530943725 is a wasteful number, since it uses less digits than its factorization.

34530943725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153470877 (or 153470869 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 34530943725 in words is "thirty-four billion, five hundred thirty million, nine hundred forty-three thousand, seven hundred twenty-five".