252500252749 has 8 divisors (see below), whose sum is σ = 256070885760. Its totient is φ = 248938980576.

The previous prime is 252500252747. The next prime is 252500252761. The reversal of 252500252749 is 947252005252.

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

It is a cyclic number.

It is not a de Polignac number, because 252500252749 - 2¹ = 252500252747 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2285872 + ... + 2393785.

It is an arithmetic number, because the mean of its divisors is an integer number (32008860720).

Almost surely, 2^252500252749 is an apocalyptic number.

It is an amenable number.

252500252749 is a deficient number, since it is larger than the sum of its proper divisors (3570633011).

252500252749 is an equidigital number, since it uses as much as digits as its factorization.

252500252749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680419.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 252500252749 in words is "two hundred fifty-two billion, five hundred million, two hundred fifty-two thousand, seven hundred forty-nine".