65263022253 has 144 divisors (see below), whose sum is σ = 119580971328. Its totient is φ = 33689779200.

The previous prime is 65263022249. The next prime is 65263022263. The reversal of 65263022253 is 35222036256.

It is not a de Polignac number, because 65263022253 - 2² = 65263022249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65263022203) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 309303318 + ... + 309303528.

It is an arithmetic number, because the mean of its divisors is an integer number (830423412).

Almost surely, 2^65263022253 is an apocalyptic number.

It is an amenable number.

65263022253 is a deficient number, since it is larger than the sum of its proper divisors (54317949075).

65263022253 is a wasteful number, since it uses less digits than its factorization.

65263022253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 65263022253 in words is "sixty-five billion, two hundred sixty-three million, twenty-two thousand, two hundred fifty-three".