252501043005 has 48 divisors (see below), whose sum is σ = 445338241920. Its totient is φ = 132309878400.

The previous prime is 252501042953. The next prime is 252501043013. The reversal of 252501043005 is 500340105252.

It is a happy number.

252501043005 is a `hidden beast` number, since 2 + 5 + 250 + 104 + 300 + 5 = 666.

It is not a de Polignac number, because 252501043005 - 2¹⁴ = 252501026621 is a prime.

It is a super-2 number, since 2×252501043005² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252501043005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4835335 + ... + 4887275.

It is an arithmetic number, because the mean of its divisors is an integer number (9277880040).

Almost surely, 2^252501043005 is an apocalyptic number.

It is an amenable number.

252501043005 is a deficient number, since it is larger than the sum of its proper divisors (192837198915).

252501043005 is a wasteful number, since it uses less digits than its factorization.

252501043005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53842 (or 53839 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 252501043005 its reverse (500340105252), we get a palindrome (752841148257).

The spelling of 252501043005 in words is "two hundred fifty-two billion, five hundred one million, forty-three thousand, five".