34253643625 has 16 divisors (see below), whose sum is σ = 44222639760. Its totient is φ = 26457984000.

The previous prime is 34253643617. The next prime is 34253643673. The reversal of 34253643625 is 52634635243.

It can be written as a sum of positive squares in 8 ways, for example, as 16703753049 + 17549890576 = 129243^2 + 132476^2 .

It is not a de Polignac number, because 34253643625 - 2³ = 34253643617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4721016 + ... + 4728265.

It is an arithmetic number, because the mean of its divisors is an integer number (2763914985).

Almost surely, 2^34253643625 is an apocalyptic number.

It is an amenable number.

34253643625 is a deficient number, since it is larger than the sum of its proper divisors (9968996135).

34253643625 is an equidigital number, since it uses as much as digits as its factorization.

34253643625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449325 (or 9449315 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 43.

The spelling of 34253643625 in words is "thirty-four billion, two hundred fifty-three million, six hundred forty-three thousand, six hundred twenty-five".