252566413024303 has 64 divisors (see below), whose sum is σ = 319156236951552. Its totient is φ = 194744771020800.

The previous prime is 252566413024291. The next prime is 252566413024351. The reversal of 252566413024303 is 303420314665252.

It is not a de Polignac number, because 252566413024303 - 2³⁷ = 252428974070831 is a prime.

It is a super-3 number, since 3×252566413024303³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252566413024703) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30455369425 + ... + 30455377717.

It is an arithmetic number, because the mean of its divisors is an integer number (4986816202368).

Almost surely, 2^{252566413024303} is an apocalyptic number.

252566413024303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

252566413024303 is a deficient number, since it is larger than the sum of its proper divisors (66589823927249).

252566413024303 is a wasteful number, since it uses less digits than its factorization.

252566413024303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15424.

The product of its (nonzero) digits is 3110400, while the sum is 46.

Adding to 252566413024303 its reverse (303420314665252), we get a palindrome (555986727689555).

The spelling of 252566413024303 in words is "two hundred fifty-two trillion, five hundred sixty-six billion, four hundred thirteen million, twenty-four thousand, three hundred three".