65725332 has 96 divisors (see below), whose sum is σ = 176762880. Its totient is φ = 18869760.

The previous prime is 65725321. The next prime is 65725367. The reversal of 65725332 is 23352756.

It is a junction number, because it is equal to n+sod(n) for n = 65725293 and 65725302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119883 + ... + 120429.

It is an arithmetic number, because the mean of its divisors is an integer number (1841280).

Almost surely, 2^65725332 is an apocalyptic number.

65725332 is a gapful number since it is divisible by the number (62) 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 65725332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88381440).

65725332 is an abundant number, since it is smaller than the sum of its proper divisors (111037548).

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

65725332 is a wasteful number, since it uses less digits than its factorization.

65725332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 619 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 65725332 is about 8107.1161333732. The cubic root of 65725332 is about 403.5626168660.

The spelling of 65725332 in words is "sixty-five million, seven hundred twenty-five thousand, three hundred thirty-two".