65523152 has 20 divisors (see below), whose sum is σ = 130383396. Its totient is φ = 31875840.

The previous prime is 65523149. The next prime is 65523167. The reversal of 65523152 is 25132556.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53523856 + 11999296 = 7316^2 + 3464^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 54749 + ... + 55932.

Almost surely, 2^65523152 is an apocalyptic number.

It is an amenable number.

65523152 is a deficient number, since it is larger than the sum of its proper divisors (64860244).

65523152 is a wasteful number, since it uses less digits than its factorization.

65523152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110726 (or 110720 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 65523152 is about 8094.6372370848. The cubic root of 65523152 is about 403.1483874579.

The spelling of 65523152 in words is "sixty-five million, five hundred twenty-three thousand, one hundred fifty-two".