5263720153 has 4 divisors (see below), whose sum is σ = 5264289700. Its totient is φ = 5263150608.

The previous prime is 5263720127. The next prime is 5263720193. The reversal of 5263720153 is 3510273625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2191456969 + 3072263184 = 46813^2 + 55428^2 .

It is a cyclic number.

It is not a de Polignac number, because 5263720153 - 2¹⁷ = 5263589081 is a prime.

It is the 72552-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5263720103) by changing a digit.

It is a nontrivial repunit in base 72551.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270678 + ... + 289471.

It is an arithmetic number, because the mean of its divisors is an integer number (1316072425).

Almost surely, 2^5263720153 is an apocalyptic number.

It is an amenable number.

5263720153 is a deficient number, since it is larger than the sum of its proper divisors (569547).

5263720153 is an equidigital number, since it uses as much as digits as its factorization.

5263720153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569546.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 5263720153 is about 72551.5000051687. The cubic root of 5263720153 is about 1739.5260250607.

Adding to 5263720153 its reverse (3510273625), we get a palindrome (8773993778).

The spelling of 5263720153 in words is "five billion, two hundred sixty-three million, seven hundred twenty thousand, one hundred fifty-three".