252768442701 has 4 divisors (see below), whose sum is σ = 337024590272. Its totient is φ = 168512295132.

The previous prime is 252768442699. The next prime is 252768442709. The reversal of 252768442701 is 107244867252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 252768442701 - 2¹ = 252768442699 is a prime.

It is a super-3 number, since 3×252768442701³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252768442709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42128073781 + ... + 42128073786.

It is an arithmetic number, because the mean of its divisors is an integer number (84256147568).

Almost surely, 2^252768442701 is an apocalyptic number.

It is an amenable number.

252768442701 is a deficient number, since it is larger than the sum of its proper divisors (84256147571).

252768442701 is an equidigital number, since it uses as much as digits as its factorization.

252768442701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84256147570.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 252768442701 in words is "two hundred fifty-two billion, seven hundred sixty-eight million, four hundred forty-two thousand, seven hundred one".