53315235531025 has 24 divisors (see below), whose sum is σ = 71196708047864. Its totient is φ = 39371050252800.

The previous prime is 53315235531023. The next prime is 53315235531029. The reversal of 53315235531025 is 52013553251335.

53315235531025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 21969928209681 + 31345307321344 = 4687209^2 + 5598688^2 .

It is not a de Polignac number, because 53315235531025 - 2¹ = 53315235531023 is a prime.

It is a super-2 number, since 2×53315235531025² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53315235531023) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 102087565 + ... + 102608485.

Almost surely, 2^{53315235531025} is an apocalyptic number.

It is an amenable number.

53315235531025 is a deficient number, since it is larger than the sum of its proper divisors (17881472516839).

53315235531025 is a wasteful number, since it uses less digits than its factorization.

53315235531025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835861 (or 835856 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 43.

The spelling of 53315235531025 in words is "fifty-three trillion, three hundred fifteen billion, two hundred thirty-five million, five hundred thirty-one thousand, twenty-five".