252001334130405 has 32 divisors (see below), whose sum is σ = 403578570769920. Its totient is φ = 134275237024320.

The previous prime is 252001334130389. The next prime is 252001334130433. The reversal of 252001334130405 is 504031433100252.

It is not a de Polignac number, because 252001334130405 - 2⁴ = 252001334130389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1457756866 + ... + 1457929724.

It is an arithmetic number, because the mean of its divisors is an integer number (12611830336560).

Almost surely, 2^{252001334130405} is an apocalyptic number.

It is an amenable number.

252001334130405 is a deficient number, since it is larger than the sum of its proper divisors (151577236639515).

252001334130405 is a wasteful number, since it uses less digits than its factorization.

252001334130405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263041.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 252001334130405 its reverse (504031433100252), we get a palindrome (756032767230657).

The spelling of 252001334130405 in words is "two hundred fifty-two trillion, one billion, three hundred thirty-four million, one hundred thirty thousand, four hundred five".