34521200045 has 4 divisors (see below), whose sum is σ = 41425440060. Its totient is φ = 27616960032.

The previous prime is 34521200009. The next prime is 34521200083. The reversal of 34521200045 is 54000212543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54000212543 = 13001 ⋅4153543.

It can be written as a sum of positive squares in 2 ways, for example, as 8438627044 + 26082573001 = 91862^2 + 161501^2 .

It is a cyclic number.

It is not a de Polignac number, because 34521200045 - 2⁶ = 34521199981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34521199987 and 34521200023.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 3452120000 + ... + 3452120009.

It is an arithmetic number, because the mean of its divisors is an integer number (10356360015).

Almost surely, 2^34521200045 is an apocalyptic number.

It is an amenable number.

34521200045 is a deficient number, since it is larger than the sum of its proper divisors (6904240015).

34521200045 is an equidigital number, since it uses as much as digits as its factorization.

34521200045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904240014.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 34521200045 its reverse (54000212543), we get a palindrome (88521412588).

The spelling of 34521200045 in words is "thirty-four billion, five hundred twenty-one million, two hundred thousand, forty-five".