34047730225 has 12 divisors (see below), whose sum is σ = 43360245724. Its totient is φ = 26502016320.

The previous prime is 34047730217. The next prime is 34047730243. The reversal of 34047730225 is 52203774043.

It can be written as a sum of positive squares in 6 ways, for example, as 2942411536 + 31105318689 = 54244^2 + 176367^2 .

It is not a de Polignac number, because 34047730225 - 2³ = 34047730217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18403254 + ... + 18405103.

Almost surely, 2^34047730225 is an apocalyptic number.

It is an amenable number.

34047730225 is a deficient number, since it is larger than the sum of its proper divisors (9312515499).

34047730225 is a wasteful number, since it uses less digits than its factorization.

34047730225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36808404 (or 36808399 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 37.

The spelling of 34047730225 in words is "thirty-four billion, forty-seven million, seven hundred thirty thousand, two hundred twenty-five".