65225061 has 16 divisors (see below), whose sum is σ = 105414720. Its totient is φ = 39530160.

The previous prime is 65225057. The next prime is 65225063. The reversal of 65225061 is 16052256.

65225061 is a `hidden beast` number, since 652 + 2 + 5 + 0 + 6 + 1 = 666.

65225061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65225061 - 2² = 65225057 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65225063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109510 + ... + 110103.

It is an arithmetic number, because the mean of its divisors is an integer number (6588420).

Almost surely, 2^65225061 is an apocalyptic number.

It is an amenable number.

65225061 is a deficient number, since it is larger than the sum of its proper divisors (40189659).

65225061 is a wasteful number, since it uses less digits than its factorization.

65225061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219633 (or 219627 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 65225061 is about 8076.2033778255. The cubic root of 65225061 is about 402.5360969646.

The spelling of 65225061 in words is "sixty-five million, two hundred twenty-five thousand, sixty-one".