252500000255 has 4 divisors (see below), whose sum is σ = 303000000312. Its totient is φ = 202000000200.

The previous prime is 252500000251. The next prime is 252500000279. The reversal of 252500000255 is 552000005252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 252500000255 - 2² = 252500000251 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 (252500000251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25250000021 + ... + 25250000030.

It is an arithmetic number, because the mean of its divisors is an integer number (75750000078).

Almost surely, 2^252500000255 is an apocalyptic number.

252500000255 is a deficient number, since it is larger than the sum of its proper divisors (50500000057).

252500000255 is an equidigital number, since it uses as much as digits as its factorization.

252500000255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500000056.

The product of its (nonzero) digits is 5000, while the sum is 26.

The spelling of 252500000255 in words is "two hundred fifty-two billion, five hundred million, two hundred fifty-five", and thus it is an aban number.