252401145044311 has 8 divisors (see below), whose sum is σ = 256539259280304. Its totient is φ = 248263043406720.

The previous prime is 252401145044281. The next prime is 252401145044327. The reversal of 252401145044311 is 113440541104252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252401145044311 - 2¹³ = 252401145036119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252401145044351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42666516 + ... + 48220678.

It is an arithmetic number, because the mean of its divisors is an integer number (32067407410038).

Almost surely, 2^{252401145044311} is an apocalyptic number.

252401145044311 is a deficient number, since it is larger than the sum of its proper divisors (4138114235993).

252401145044311 is an equidigital number, since it uses as much as digits as its factorization.

252401145044311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299201.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 252401145044311 its reverse (113440541104252), we get a palindrome (365841686148563).

The spelling of 252401145044311 in words is "two hundred fifty-two trillion, four hundred one billion, one hundred forty-five million, forty-four thousand, three hundred eleven".