252400225003 has 16 divisors (see below), whose sum is σ = 270697023360. Its totient is φ = 234488217600.

The previous prime is 252400225001. The next prime is 252400225097. The reversal of 252400225003 is 300522004252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 252400225003 - 2¹ = 252400225001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252400225001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5997013 + ... + 6038953.

It is an arithmetic number, because the mean of its divisors is an integer number (16918563960).

Almost surely, 2^252400225003 is an apocalyptic number.

252400225003 is a deficient number, since it is larger than the sum of its proper divisors (18296798357).

252400225003 is a wasteful number, since it uses less digits than its factorization.

252400225003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46518.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 252400225003 its reverse (300522004252), we get a palindrome (552922229255).

The spelling of 252400225003 in words is "two hundred fifty-two billion, four hundred million, two hundred twenty-five thousand, three".