65012052 has 24 divisors (see below), whose sum is σ = 173365696. Its totient is φ = 18574848.

The previous prime is 65012039. The next prime is 65012081. The reversal of 65012052 is 25021056.

It is a super-3 number, since 3×65012052³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 386893 + ... + 387060.

Almost surely, 2^65012052 is an apocalyptic number.

It is an amenable number.

65012052 is an abundant number, since it is smaller than the sum of its proper divisors (108353644).

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

65012052 is a wasteful number, since it uses less digits than its factorization.

65012052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773967 (or 773965 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 65012052 is about 8063.0051469660. The cubic root of 65012052 is about 402.0974244703.

The spelling of 65012052 in words is "sixty-five million, twelve thousand, fifty-two".