65522145245 has 24 divisors (see below), whose sum is σ = 79340223456. Its totient is φ = 51945509952.

The previous prime is 65522145203. The next prime is 65522145277. The reversal of 65522145245 is 54254122556.

It is not a de Polignac number, because 65522145245 - 2¹⁰ = 65522144221 is a prime.

It is a super-2 number, since 2×65522145245² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74203574 + ... + 74204456.

It is an arithmetic number, because the mean of its divisors is an integer number (3305842644).

Almost surely, 2^65522145245 is an apocalyptic number.

It is an amenable number.

65522145245 is a deficient number, since it is larger than the sum of its proper divisors (13818078211).

65522145245 is an equidigital number, since it uses as much as digits as its factorization.

65522145245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1400 counting only the distinct ones).

The product of its digits is 480000, while the sum is 41.

The spelling of 65522145245 in words is "sixty-five billion, five hundred twenty-two million, one hundred forty-five thousand, two hundred forty-five".