34425155521 has 4 divisors (see below), whose sum is σ = 34529159344. Its totient is φ = 34321151700.

The previous prime is 34425155507. The next prime is 34425155549. The reversal of 34425155521 is 12555152443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34425155521 - 2⁵ = 34425155489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34425155551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52001415 + ... + 52002076.

It is an arithmetic number, because the mean of its divisors is an integer number (8632289836).

Almost surely, 2^34425155521 is an apocalyptic number.

It is an amenable number.

34425155521 is a deficient number, since it is larger than the sum of its proper divisors (104003823).

34425155521 is a wasteful number, since it uses less digits than its factorization.

34425155521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104003822.

The product of its digits is 120000, while the sum is 37.

The spelling of 34425155521 in words is "thirty-four billion, four hundred twenty-five million, one hundred fifty-five thousand, five hundred twenty-one".