65320252 has 12 divisors (see below), whose sum is σ = 120326920. Its totient is φ = 30941136.

The previous prime is 65320247. The next prime is 65320279. The reversal of 65320252 is 25202356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429663 + ... + 429814.

Almost surely, 2^65320252 is an apocalyptic number.

It is an amenable number.

65320252 is a deficient number, since it is larger than the sum of its proper divisors (55006668).

65320252 is a wasteful number, since it uses less digits than its factorization.

65320252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859500 (or 859498 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 65320252 is about 8082.0945305038. The cubic root of 65320252 is about 402.7318253522.

The spelling of 65320252 in words is "sixty-five million, three hundred twenty thousand, two hundred fifty-two".