65522252 has 24 divisors (see below), whose sum is σ = 119224560. Its totient is φ = 31469760.

The previous prime is 65522201. The next prime is 65522269. The reversal of 65522252 is 25222556.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23138 + ... + 25814.

It is an arithmetic number, because the mean of its divisors is an integer number (4967690).

Almost surely, 2^65522252 is an apocalyptic number.

It is an amenable number.

65522252 is a deficient number, since it is larger than the sum of its proper divisors (53702308).

65522252 is a wasteful number, since it uses less digits than its factorization.

65522252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921 (or 2919 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 65522252 is about 8094.5816445323. The cubic root of 65522252 is about 403.1465416207.

The spelling of 65522252 in words is "sixty-five million, five hundred twenty-two thousand, two hundred fifty-two".