34025214521 has 4 divisors (see below), whose sum is σ = 34855097844. Its totient is φ = 33195331200.

The previous prime is 34025214499. The next prime is 34025214539. The reversal of 34025214521 is 12541252043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5774328121 + 28250886400 = 75989^2 + 168080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34025214521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34025214571) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 414941600 + ... + 414941681.

It is an arithmetic number, because the mean of its divisors is an integer number (8713774461).

Almost surely, 2^34025214521 is an apocalyptic number.

It is an amenable number.

34025214521 is a deficient number, since it is larger than the sum of its proper divisors (829883323).

34025214521 is an equidigital number, since it uses as much as digits as its factorization.

34025214521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829883322.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 34025214521 its reverse (12541252043), we get a palindrome (46566466564).

The spelling of 34025214521 in words is "thirty-four billion, twenty-five million, two hundred fourteen thousand, five hundred twenty-one".