65254772 has 48 divisors (see below), whose sum is σ = 137676672. Its totient is φ = 26695680.

The previous prime is 65254733. The next prime is 65254781. The reversal of 65254772 is 27745256.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15308 + ... + 19100.

It is an arithmetic number, because the mean of its divisors is an integer number (2868264).

Almost surely, 2^65254772 is an apocalyptic number.

It is an amenable number.

65254772 is an abundant number, since it is smaller than the sum of its proper divisors (72421900).

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

65254772 is a wasteful number, since it uses less digits than its factorization.

65254772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848 (or 3846 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 65254772 is about 8078.0425846860. The cubic root of 65254772 is about 402.5972081096.

The spelling of 65254772 in words is "sixty-five million, two hundred fifty-four thousand, seven hundred seventy-two".