65012252 has 12 divisors (see below), whose sum is σ = 113828736. Its totient is φ = 32489760.

The previous prime is 65012251. The next prime is 65012257. The reversal of 65012252 is 25221056.

It is a super-2 number, since 2×65012252² = 8453185820223008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65012251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11168 + ... + 15960.

It is an arithmetic number, because the mean of its divisors is an integer number (9485728).

Almost surely, 2^65012252 is an apocalyptic number.

It is an amenable number.

65012252 is a deficient number, since it is larger than the sum of its proper divisors (48816484).

65012252 is a wasteful number, since it uses less digits than its factorization.

65012252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8188 (or 8186 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 65012252 is about 8063.0175492802. The cubic root of 65012252 is about 402.0978368010.

It can be divided in two parts, 6501225 and 2, that multiplied together give a triangular number (13002450 = T₅₀₉₉).

The spelling of 65012252 in words is "sixty-five million, twelve thousand, two hundred fifty-two".