662065525 has 24 divisors (see below), whose sum is σ = 908986464. Its totient is φ = 474302400.

The previous prime is 662065487. The next prime is 662065529. The reversal of 662065525 is 525560266.

It is not a de Polignac number, because 662065525 - 2¹⁵ = 662032757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662065529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459 + ... + 36391.

It is an arithmetic number, because the mean of its divisors is an integer number (37874436).

Almost surely, 2^662065525 is an apocalyptic number.

It is an amenable number.

662065525 is a deficient number, since it is larger than the sum of its proper divisors (246920939).

662065525 is a wasteful number, since it uses less digits than its factorization.

662065525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36021 (or 36016 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 662065525 is about 25730.6339797526. The cubic root of 662065525 is about 871.5660896538.

The spelling of 662065525 in words is "six hundred sixty-two million, sixty-five thousand, five hundred twenty-five".