3512025216 has 480 divisors, whose sum is σ = 12606612480. Its totient is φ = 966712320.

The previous prime is 3512025203. The next prime is 3512025233. The reversal of 3512025216 is 6125202153.

It is a happy number.

It is a super-2 number, since 2×3512025216² = 24668642235639693312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3512025216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 15748881 + ... + 15749103.

It is an arithmetic number, because the mean of its divisors is an integer number (26263776).

Almost surely, 2^3512025216 is an apocalyptic number.

3512025216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3512025216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303306240).

3512025216 is an abundant number, since it is smaller than the sum of its proper divisors (9094587264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3512025216 is a wasteful number, since it uses less digits than its factorization.

3512025216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3512025216 is about 59262.3423094295. The cubic root of 3512025216 is about 1520.0313382274.

Adding to 3512025216 its reverse (6125202153), we get a palindrome (9637227369).

The spelling of 3512025216 in words is "three billion, five hundred twelve million, twenty-five thousand, two hundred sixteen".