65522125501287 has 96 divisors (see below), whose sum is σ = 110734644303360. Its totient is φ = 33732928120320.

The previous prime is 65522125501249. The next prime is 65522125501297. The reversal of 65522125501287 is 78210552122556.

It is not a de Polignac number, because 65522125501287 - 2¹⁰ = 65522125500263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65522125501297) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24654337 + ... + 27182357.

It is an arithmetic number, because the mean of its divisors is an integer number (1153485878160).

Almost surely, 2^{65522125501287} is an apocalyptic number.

65522125501287 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

65522125501287 is a deficient number, since it is larger than the sum of its proper divisors (45212518802073).

65522125501287 is a wasteful number, since it uses less digits than its factorization.

65522125501287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528233 (or 2528220 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 51.

The spelling of 65522125501287 in words is "sixty-five trillion, five hundred twenty-two billion, one hundred twenty-five million, five hundred one thousand, two hundred eighty-seven".