252520000110 has 144 divisors (see below), whose sum is σ = 764442821376. Its totient is φ = 57666059136.

The previous prime is 252520000091. The next prime is 252520000129. The reversal of 252520000110 is 11000025252.

It is an interprime number because it is at equal distance from previous prime (252520000091) and next prime (252520000129).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 4900339 + ... + 4951601.

It is an arithmetic number, because the mean of its divisors is an integer number (5308630704).

Almost surely, 2^252520000110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252520000110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382221410688).

252520000110 is an abundant number, since it is smaller than the sum of its proper divisors (511922821266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252520000110 is a wasteful number, since it uses less digits than its factorization.

252520000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52407 (or 52397 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 252520000110 its reverse (11000025252), we get a palindrome (263520025362).

The spelling of 252520000110 in words is "two hundred fifty-two billion, five hundred twenty million, one hundred ten", and thus it is an aban number.