65275122 has 32 divisors (see below), whose sum is σ = 144840960. Its totient is φ = 19443920.

The previous prime is 65275103. The next prime is 65275139. The reversal of 65275122 is 22157256.

65275122 = T₈₃ + T₈₄ + ... + T₇₃₁.

It is a super-3 number, since 3×65275122³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 65275122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4488 + ... + 12275.

It is an arithmetic number, because the mean of its divisors is an integer number (4526280).

Almost surely, 2^65275122 is an apocalyptic number.

65275122 is an abundant number, since it is smaller than the sum of its proper divisors (79565838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65275122 is a wasteful number, since it uses less digits than its factorization.

65275122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16838.

The product of its digits is 8400, while the sum is 30.

The square root of 65275122 is about 8079.3020738180. The cubic root of 65275122 is about 402.6390543553.

The spelling of 65275122 in words is "sixty-five million, two hundred seventy-five thousand, one hundred twenty-two".