2097725432 has 64 divisors (see below), whose sum is σ = 4400317440. Its totient is φ = 929347200.

The previous prime is 2097725431. The next prime is 2097725437. The reversal of 2097725432 is 2345277902.

It is a self number, because there is not a number n which added to its sum of digits gives 2097725432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097725431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144757 + ... + 1146587.

It is an arithmetic number, because the mean of its divisors is an integer number (68754960).

Almost surely, 2^2097725432 is an apocalyptic number.

2097725432 is a gapful number since it is divisible by the number (22) 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 2097725432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2200158720).

2097725432 is an abundant number, since it is smaller than the sum of its proper divisors (2302592008).

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

2097725432 is a wasteful number, since it uses less digits than its factorization.

2097725432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2097725432 is about 45800.9326542593. The cubic root of 2097725432 is about 1280.1166544073.

The spelling of 2097725432 in words is "two billion, ninety-seven million, seven hundred twenty-five thousand, four hundred thirty-two".