252514420001 has 4 divisors (see below), whose sum is σ = 252515942400. Its totient is φ = 252512897604.

The previous prime is 252514419991. The next prime is 252514420009. The reversal of 252514420001 is 100024415252.

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 a cyclic number.

It is not a de Polignac number, because 252514420001 - 2¹⁰ = 252514418977 is a prime.

It is a super-3 number, since 3×252514420001³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252514420009) 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, 477041 + ... + 855918.

It is an arithmetic number, because the mean of its divisors is an integer number (63128985600).

Almost surely, 2^252514420001 is an apocalyptic number.

It is an amenable number.

252514420001 is a deficient number, since it is larger than the sum of its proper divisors (1522399).

252514420001 is a wasteful number, since it uses less digits than its factorization.

252514420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522398.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 252514420001 its reverse (100024415252), we get a palindrome (352538835253).

The spelling of 252514420001 in words is "two hundred fifty-two billion, five hundred fourteen million, four hundred twenty thousand, one".