3325572121 has 4 divisors (see below), whose sum is σ = 3340094500. Its totient is φ = 3311049744.

The previous prime is 3325572119. The next prime is 3325572127. The reversal of 3325572121 is 1212755233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1212755233 = 33037 ⋅36709.

It can be written as a sum of positive squares in 2 ways, for example, as 3222265225 + 103306896 = 56765^2 + 10164^2 .

It is a cyclic number.

It is not a de Polignac number, because 3325572121 - 2¹ = 3325572119 is a prime.

It is a super-2 number, since 2×3325572121² = 22118859863944877282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3325572127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7260846 + ... + 7261303.

It is an arithmetic number, because the mean of its divisors is an integer number (835023625).

Almost surely, 2^3325572121 is an apocalyptic number.

It is an amenable number.

3325572121 is a deficient number, since it is larger than the sum of its proper divisors (14522379).

3325572121 is a wasteful number, since it uses less digits than its factorization.

3325572121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14522378.

The product of its digits is 12600, while the sum is 31.

The square root of 3325572121 is about 57667.7736781992. The cubic root of 3325572121 is about 1492.6413100811.

The spelling of 3325572121 in words is "three billion, three hundred twenty-five million, five hundred seventy-two thousand, one hundred twenty-one".