3524540212 has 6 divisors (see below), whose sum is σ = 6167945378. Its totient is φ = 1762270104.

The previous prime is 3524540189. The next prime is 3524540213. The reversal of 3524540212 is 2120454253.

It can be written as a sum of positive squares in only one way, i.e., 3231240336 + 293299876 = 56844^2 + 17126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3524540213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440567523 + ... + 440567530.

Almost surely, 2^3524540212 is an apocalyptic number.

It is an amenable number.

3524540212 is a deficient number, since it is larger than the sum of its proper divisors (2643405166).

3524540212 is a wasteful number, since it uses less digits than its factorization.

3524540212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881135057 (or 881135055 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3524540212 is about 59367.8381954405. The cubic root of 3524540212 is about 1521.8347264335.

Adding to 3524540212 its reverse (2120454253), we get a palindrome (5644994465).

It can be divided in two parts, 35245 and 40212, that added together give a palindrome (75457).

The spelling of 3524540212 in words is "three billion, five hundred twenty-four million, five hundred forty thousand, two hundred twelve".