65453525 has 12 divisors (see below), whose sum is σ = 83051232. Its totient is φ = 51144240.

The previous prime is 65453503. The next prime is 65453527. The reversal of 65453525 is 52535456.

It is not a de Polignac number, because 65453525 - 2¹² = 65449429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65453527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29369 + ... + 31518.

It is an arithmetic number, because the mean of its divisors is an integer number (6920936).

Almost surely, 2^65453525 is an apocalyptic number.

It is an amenable number.

65453525 is a deficient number, since it is larger than the sum of its proper divisors (17597707).

65453525 is a wasteful number, since it uses less digits than its factorization.

65453525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60940 (or 60935 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 65453525 is about 8090.3352835343. The cubic root of 65453525 is about 403.0055373839.

The spelling of 65453525 in words is "sixty-five million, four hundred fifty-three thousand, five hundred twenty-five".