65522037 has 16 divisors (see below), whose sum is σ = 101537280. Its totient is φ = 36805872.

The previous prime is 65522027. The next prime is 65522053. The reversal of 65522037 is 73022556.

It is not a de Polignac number, because 65522037 - 2⁴ = 65522021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65521995 and 65522013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65522027) 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 15 ways as a sum of consecutive naturals, for example, 25203 + ... + 27680.

It is an arithmetic number, because the mean of its divisors is an integer number (6346080).

Almost surely, 2^65522037 is an apocalyptic number.

It is an amenable number.

65522037 is a deficient number, since it is larger than the sum of its proper divisors (36015243).

65522037 is a wasteful number, since it uses less digits than its factorization.

65522037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52952.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 65522037 is about 8094.5683640328. The cubic root of 65522037 is about 403.1461006682.

The spelling of 65522037 in words is "sixty-five million, five hundred twenty-two thousand, thirty-seven".