52225420001 has 4 divisors (see below), whose sum is σ = 52392274692. Its totient is φ = 52058565312.

The previous prime is 52225419997. The next prime is 52225420033. The reversal of 52225420001 is 10002452225.

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 21940719376 + 30284700625 = 148124^2 + 174025^2 .

It is a cyclic number.

It is not a de Polignac number, because 52225420001 - 2² = 52225419997 is a prime.

It is a super-3 number, since 3×52225420001³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52225420201) 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, 83426876 + ... + 83427501.

It is an arithmetic number, because the mean of its divisors is an integer number (13098068673).

Almost surely, 2^52225420001 is an apocalyptic number.

It is an amenable number.

52225420001 is a deficient number, since it is larger than the sum of its proper divisors (166854691).

52225420001 is a wasteful number, since it uses less digits than its factorization.

52225420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166854690.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 52225420001 its reverse (10002452225), we get a palindrome (62227872226).

The spelling of 52225420001 in words is "fifty-two billion, two hundred twenty-five million, four hundred twenty thousand, one".