3525329920 has 352 divisors, whose sum is σ = 10564485120. Its totient is φ = 1101496320.

The previous prime is 3525329917. The next prime is 3525329947. The reversal of 3525329920 is 299235253.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21109677 + ... + 21109843.

Almost surely, 2^3525329920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525329920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5282242560).

3525329920 is an abundant number, since it is smaller than the sum of its proper divisors (7039155200).

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

3525329920 is a wasteful number, since it uses less digits than its factorization.

3525329920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 3525329920 is about 59374.4887977993. The cubic root of 3525329920 is about 1521.9483786395.

The spelling of 3525329920 in words is "three billion, five hundred twenty-five million, three hundred twenty-nine thousand, nine hundred twenty".