252073054201 has 4 divisors (see below), whose sum is σ = 255526109812. Its totient is φ = 248619998592.

The previous prime is 252073054199. The next prime is 252073054217. The reversal of 252073054201 is 102450370252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 166689292176 + 85383762025 = 408276^2 + 292205^2 .

It is a cyclic number.

It is not a de Polignac number, because 252073054201 - 2¹ = 252073054199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252073052201) 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 3 ways as a sum of consecutive naturals, for example, 1726527696 + ... + 1726527841.

It is an arithmetic number, because the mean of its divisors is an integer number (63881527453).

Almost surely, 2^252073054201 is an apocalyptic number.

It is an amenable number.

252073054201 is a deficient number, since it is larger than the sum of its proper divisors (3453055611).

252073054201 is an equidigital number, since it uses as much as digits as its factorization.

252073054201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453055610.

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 252073054201 in words is "two hundred fifty-two billion, seventy-three million, fifty-four thousand, two hundred one".