3225500213 has 4 divisors (see below), whose sum is σ = 3473615628. Its totient is φ = 2977384800.

The previous prime is 3225500203. The next prime is 3225500227. The reversal of 3225500213 is 3120055223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3120055223 = 4447 ⋅701609.

It can be written as a sum of positive squares in 2 ways, for example, as 1939345444 + 1286154769 = 44038^2 + 35863^2 .

It is not a de Polignac number, because 3225500213 - 2¹⁴ = 3225483829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225500203) 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, 124057688 + ... + 124057713.

It is an arithmetic number, because the mean of its divisors is an integer number (868403907).

Almost surely, 2^3225500213 is an apocalyptic number.

It is an amenable number.

3225500213 is a deficient number, since it is larger than the sum of its proper divisors (248115415).

3225500213 is a wasteful number, since it uses less digits than its factorization.

3225500213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248115414.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3225500213 is about 56793.4874171326. The cubic root of 3225500213 is about 1477.5165639179.

Adding to 3225500213 its reverse (3120055223), we get a palindrome (6345555436).

The spelling of 3225500213 in words is "three billion, two hundred twenty-five million, five hundred thousand, two hundred thirteen".