3525320000 has 140 divisors (see below), whose sum is σ = 9026810496. Its totient is φ = 1364160000.

The previous prime is 3525319997. The next prime is 3525320017. The reversal of 3525320000 is 235253.

It is a super-2 number, since 2×3525320000² = 24855762204800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1238579 + ... + 1241421.

Almost surely, 2^3525320000 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 3525320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4513405248).

3525320000 is an abundant number, since it is smaller than the sum of its proper divisors (5501490496).

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

3525320000 is an equidigital number, since it uses as much as digits as its factorization.

3525320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3525320000 is about 59374.4052601792. The cubic root of 3525320000 is about 1521.9469510906.

Adding to 3525320000 its reverse (235253), we get a palindrome (3525555253).

The spelling of 3525320000 in words is "three billion, five hundred twenty-five million, three hundred twenty thousand".