34278671025 has 27 divisors (see below), whose sum is σ = 61401883179. Its totient is φ = 18280476720.

The previous prime is 34278670999. The next prime is 34278671041. The reversal of 34278671025 is 52017687243.

The square root of 34278671025 is 185145.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12340321569 + 21938349456 = 111087^2 + 148116^2 .

It is not a de Polignac number, because 34278671025 - 2¹³ = 34278662833 is a prime.

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

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 26 ways as a sum of consecutive naturals, for example, 2771004 + ... + 2783346.

Almost surely, 2^34278671025 is an apocalyptic number.

34278671025 is the 185145-th square number.

34278671025 is the 92573-rd centered octagonal number.

It is an amenable number.

34278671025 is a deficient number, since it is larger than the sum of its proper divisors (27123212154).

34278671025 is an frugal number, since it uses more digits than its factorization.

34278671025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24702 (or 12351 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 34278671025 in words is "thirty-four billion, two hundred seventy-eight million, six hundred seventy-one thousand, twenty-five".