65448252 has 54 divisors (see below), whose sum is σ = 169238888. Its totient is φ = 21325968.

The previous prime is 65448247. The next prime is 65448263. The reversal of 65448252 is 25284456.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 79113 + ... + 79935.

Almost surely, 2^65448252 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 65448252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84619444).

65448252 is an abundant number, since it is smaller than the sum of its proper divisors (103790636).

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

65448252 is a wasteful number, since it uses less digits than its factorization.

65448252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 875 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 65448252 is about 8090.0093943085. The cubic root of 65448252 is about 402.9947149198.

The spelling of 65448252 in words is "sixty-five million, four hundred forty-eight thousand, two hundred fifty-two".