5725980 has 72 divisors (see below), whose sum is σ = 18712512. Its totient is φ = 1408896.

The previous prime is 5725943. The next prime is 5725981. The reversal of 5725980 is 895275.

5725980 is a `hidden beast` number, since 572 + 5 + 9 + 80 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1117 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (259896).

Almost surely, 2^5725980 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 5725980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9356256).

5725980 is an abundant number, since it is smaller than the sum of its proper divisors (12986532).

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

5725980 is a wasteful number, since it uses less digits than its factorization.

5725980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 5725980 is about 2392.9020038439. The cubic root of 5725980 is about 178.9025821569.

The spelling of 5725980 in words is "five million, seven hundred twenty-five thousand, nine hundred eighty".