3625133213 has 8 divisors (see below), whose sum is σ = 3904500600. Its totient is φ = 3345838848.

The previous prime is 3625133173. The next prime is 3625133219. The reversal of 3625133213 is 3123315263.

It can be written as a sum of positive squares in 4 ways, for example, as 252079129 + 3373054084 = 15877^2 + 58078^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3625133213 - 2¹² = 3625129117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625133219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128753 + ... + 154361.

It is an arithmetic number, because the mean of its divisors is an integer number (488062575).

Almost surely, 2^3625133213 is an apocalyptic number.

It is an amenable number.

3625133213 is a deficient number, since it is larger than the sum of its proper divisors (279367387).

3625133213 is a wasteful number, since it uses less digits than its factorization.

3625133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36511.

The product of its digits is 9720, while the sum is 29.

The square root of 3625133213 is about 60209.0791575490. The cubic root of 3625133213 is about 1536.1772297408.

Adding to 3625133213 its reverse (3123315263), we get a palindrome (6748448476).

The spelling of 3625133213 in words is "three billion, six hundred twenty-five million, one hundred thirty-three thousand, two hundred thirteen".