65523275 has 12 divisors (see below), whose sum is σ = 81369792. Its totient is φ = 52340640.

The previous prime is 65523233. The next prime is 65523277. The reversal of 65523275 is 57232556.

65523275 = T₂₂₇₇ + T₂₂₇₈ + ... + T₂₃₀₁.

It is a de Polignac number, because none of the positive numbers 2^k-65523275 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65523277) 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 11 ways as a sum of consecutive naturals, for example, 20057 + ... + 23093.

It is an arithmetic number, because the mean of its divisors is an integer number (6780816).

Almost surely, 2^65523275 is an apocalyptic number.

65523275 is a deficient number, since it is larger than the sum of its proper divisors (15846517).

65523275 is a wasteful number, since it uses less digits than its factorization.

65523275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910 (or 3905 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 65523275 is about 8094.6448347040. The cubic root of 65523275 is about 403.1486397210.

The spelling of 65523275 in words is "sixty-five million, five hundred twenty-three thousand, two hundred seventy-five".