3252521400 has 96 divisors (see below), whose sum is σ = 10094115840. Its totient is φ = 866367360.

The previous prime is 3252521399. The next prime is 3252521443. The reversal of 3252521400 is 41252523.

3252521400 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 649707 + ... + 654693.

It is an arithmetic number, because the mean of its divisors is an integer number (105147040).

Almost surely, 2^3252521400 is an apocalyptic number.

3252521400 is a gapful number since it is divisible by the number (30) 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 3252521400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5047057920).

3252521400 is an abundant number, since it is smaller than the sum of its proper divisors (6841594440).

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

3252521400 is a wasteful number, since it uses less digits than its factorization.

3252521400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093 (or 6084 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 3252521400 is about 57030.8811083960. The cubic root of 3252521400 is about 1481.6309935233.

Adding to 3252521400 its reverse (41252523), we get a palindrome (3293773923).

The spelling of 3252521400 in words is "three billion, two hundred fifty-two million, five hundred twenty-one thousand, four hundred".