252500252746 has 16 divisors (see below), whose sum is σ = 432869437440. Its totient is φ = 108211428720.

The previous prime is 252500252737. The next prime is 252500252747. The reversal of 252500252746 is 647252005252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 252500252699 and 252500252708.

It is not an unprimeable number, because it can be changed into a prime (252500252747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328236 + ... + 782776.

It is an arithmetic number, because the mean of its divisors is an integer number (27054339840).

Almost surely, 2^252500252746 is an apocalyptic number.

252500252746 is a deficient number, since it is larger than the sum of its proper divisors (180369184694).

252500252746 is a wasteful number, since it uses less digits than its factorization.

252500252746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494229.

The product of its (nonzero) digits is 336000, while the sum is 40.

Adding to 252500252746 its reverse (647252005252), we get a palindrome (899752257998).

The spelling of 252500252746 in words is "two hundred fifty-two billion, five hundred million, two hundred fifty-two thousand, seven hundred forty-six".