34552521145 has 4 divisors (see below), whose sum is σ = 41463025380. Its totient is φ = 27642016912.

The previous prime is 34552521127. The next prime is 34552521149. The reversal of 34552521145 is 54112525543.

34552521145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54112525543 = 593 ⋅91252151.

It can be written as a sum of positive squares in 2 ways, for example, as 12171164329 + 22381356816 = 110323^2 + 149604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34552521145 is a prime.

It is a super-2 number, since 2×34552521145² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34552521149) 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, 3455252110 + ... + 3455252119.

It is an arithmetic number, because the mean of its divisors is an integer number (10365756345).

Almost surely, 2^34552521145 is an apocalyptic number.

It is an amenable number.

34552521145 is a deficient number, since it is larger than the sum of its proper divisors (6910504235).

34552521145 is an equidigital number, since it uses as much as digits as its factorization.

34552521145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910504234.

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

The spelling of 34552521145 in words is "thirty-four billion, five hundred fifty-two million, five hundred twenty-one thousand, one hundred forty-five".