65254812 has 48 divisors (see below), whose sum is σ = 175633920. Its totient is φ = 18470592.

The previous prime is 65254799. The next prime is 65254817. The reversal of 65254812 is 21845256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65254817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5593 + ... + 12719.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 2^65254812 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 65254812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87816960).

65254812 is an abundant number, since it is smaller than the sum of its proper divisors (110379108).

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

65254812 is a wasteful number, since it uses less digits than its factorization.

65254812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250 (or 7248 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 65254812 is about 8078.0450605329. The cubic root of 65254812 is about 402.5972903712.

It can be divided in two parts, 65254 and 812, that added together give a palindrome (66066).

The spelling of 65254812 in words is "sixty-five million, two hundred fifty-four thousand, eight hundred twelve".