252520000105 has 8 divisors (see below), whose sum is σ = 312798968064. Its totient is φ = 195499354800.

The previous prime is 252520000091. The next prime is 252520000129. The reversal of 252520000105 is 501000025252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252520000105 - 2⁹ = 252519999593 is a prime.

It is a super-2 number, since 2×252520000105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814580491 + ... + 814580800.

It is an arithmetic number, because the mean of its divisors is an integer number (39099871008).

Almost surely, 2^252520000105 is an apocalyptic number.

It is an amenable number.

252520000105 is a deficient number, since it is larger than the sum of its proper divisors (60278967959).

252520000105 is a wasteful number, since it uses less digits than its factorization.

252520000105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629161327.

The product of its (nonzero) digits is 1000, while the sum is 22.

Adding to 252520000105 its reverse (501000025252), we get a palindrome (753520025357).

The spelling of 252520000105 in words is "two hundred fifty-two billion, five hundred twenty million, one hundred five", and thus it is an aban number.