5345216253 has 24 divisors (see below), whose sum is σ = 8357897912. Its totient is φ = 3272306688.

The previous prime is 5345216251. The next prime is 5345216257. The reversal of 5345216253 is 3526125435.

5345216253 is a `hidden beast` number, since 5 + 3 + 4 + 5 + 21 + 625 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 167262489 + 5177953764 = 12933^2 + 71958^2 .

It is not a de Polignac number, because 5345216253 - 2¹ = 5345216251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5345216251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95776 + ... + 140937.

Almost surely, 2^5345216253 is an apocalyptic number.

It is an amenable number.

5345216253 is a deficient number, since it is larger than the sum of its proper divisors (3012681659).

5345216253 is a wasteful number, since it uses less digits than its factorization.

5345216253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236925 (or 236922 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 5345216253 is about 73110.9858571200. The cubic root of 5345216253 is about 1748.4575527801.

The spelling of 5345216253 in words is "five billion, three hundred forty-five million, two hundred sixteen thousand, two hundred fifty-three".