65525466 has 16 divisors (see below), whose sum is σ = 131481504. Its totient is φ = 21770064.

The previous prime is 65525461. The next prime is 65525477. The reversal of 65525466 is 66452556.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65525461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15945 + ... + 19628.

It is an arithmetic number, because the mean of its divisors is an integer number (8217594).

Almost surely, 2^65525466 is an apocalyptic number.

65525466 is an abundant number, since it is smaller than the sum of its proper divisors (65956038).

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

65525466 is a wasteful number, since it uses less digits than its factorization.

65525466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35885.

The product of its digits is 216000, while the sum is 39.

The square root of 65525466 is about 8094.7801699614. The cubic root of 65525466 is about 403.1531332328.

The spelling of 65525466 in words is "sixty-five million, five hundred twenty-five thousand, four hundred sixty-six".