3231250000 has 180 divisors, whose sum is σ = 8718745536. Its totient is φ = 1150000000.

The previous prime is 3231249961. The next prime is 3231250031. The reversal of 3231250000 is 521323.

It is a sliding number, since 3231250000 = 31250000 + 3200000000 and 1/31250000 + 1/3200000000 = 0.00000003231250000.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68749977 + ... + 68750023.

Almost surely, 2^3231250000 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 3231250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4359372768).

3231250000 is an abundant number, since it is smaller than the sum of its proper divisors (5487495536).

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

3231250000 is an frugal number, since it uses more digits than its factorization.

3231250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3231250000 is about 56844.0850045104. The cubic root of 3231250000 is about 1478.3939846780.

Adding to 3231250000 its reverse (521323), we get a palindrome (3231771323).

It can be divided in two parts, 32 and 31250000, that multiplied together give a 9-th power (1000000000 = 10⁹).

The spelling of 3231250000 in words is "three billion, two hundred thirty-one million, two hundred fifty thousand".