3452855121 has 15 divisors (see below), whose sum is σ = 5158758891. Its totient is φ = 2301550848.

The previous prime is 3452855099. The next prime is 3452855129. The reversal of 3452855121 is 1215582543.

The square root of 3452855121 is 58761.

It is a perfect power (a square), and thus also a powerful number.

3452855121 is a `hidden beast` number, since 3 + 4 + 528 + 5 + 5 + 121 = 666.

It can be written as a sum of positive squares in only one way, i.e., 298909521 + 3153945600 = 17289^2 + 56160^2 .

It is not a de Polignac number, because 3452855121 - 2⁵ = 3452855089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3452855129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 525585 + ... + 532113.

Almost surely, 2^3452855121 is an apocalyptic number.

3452855121 is the 58761-st square number.

3452855121 is the 29381-st centered octagonal number.

It is an amenable number.

3452855121 is a deficient number, since it is larger than the sum of its proper divisors (1705903770).

3452855121 is an frugal number, since it uses more digits than its factorization.

3452855121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13070 (or 6532 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The cubic root of 3452855121 is about 1511.4465212482.

Multiplying 3452855121 by its sum of digits (36), we get a square (124302784356 = 352566²).

The spelling of 3452855121 in words is "three billion, four hundred fifty-two million, eight hundred fifty-five thousand, one hundred twenty-one".