65425244 has 12 divisors (see below), whose sum is σ = 114552984. Its totient is φ = 32695824.

The previous prime is 65425223. The next prime is 65425273. The reversal of 65425244 is 44252456.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 65425244.

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, 9602 + ... + 14934.

It is an arithmetic number, because the mean of its divisors is an integer number (9546082).

Almost surely, 2^65425244 is an apocalyptic number.

It is an amenable number.

65425244 is a deficient number, since it is larger than the sum of its proper divisors (49127740).

65425244 is a wasteful number, since it uses less digits than its factorization.

65425244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404 (or 8402 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 65425244 is about 8088.5872684913. The cubic root of 65425244 is about 402.9474858044.

The spelling of 65425244 in words is "sixty-five million, four hundred twenty-five thousand, two hundred forty-four".