34254245205 has 12 divisors (see below), whose sum is σ = 59374025100. Its totient is φ = 18268930752.

The previous prime is 34254245177. The next prime is 34254245227. The reversal of 34254245205 is 50254245243.

34254245205 is a `hidden beast` number, since 3 + 4 + 25 + 424 + 5 + 205 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20154345156 + 14099900049 = 141966^2 + 118743^2 .

It is not a de Polignac number, because 34254245205 - 2¹³ = 34254237013 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34254245205.

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, 380602680 + ... + 380602769.

It is an arithmetic number, because the mean of its divisors is an integer number (4947835425).

Almost surely, 2^34254245205 is an apocalyptic number.

It is an amenable number.

34254245205 is a deficient number, since it is larger than the sum of its proper divisors (25119779895).

34254245205 is a wasteful number, since it uses less digits than its factorization.

34254245205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761205460 (or 761205457 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 34254245205 in words is "thirty-four billion, two hundred fifty-four million, two hundred forty-five thousand, two hundred five".