252065265257 has 8 divisors (see below), whose sum is σ = 283257288384. Its totient is φ = 222559297488.

The previous prime is 252065265241. The next prime is 252065265337. The reversal of 252065265257 is 752562560252.

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 252065265257 - 2⁴ = 252065265241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252065255257) 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, 421513523 + ... + 421514120.

It is an arithmetic number, because the mean of its divisors is an integer number (35407161048).

Almost surely, 2^252065265257 is an apocalyptic number.

It is an amenable number.

252065265257 is a deficient number, since it is larger than the sum of its proper divisors (31192023127).

252065265257 is a wasteful number, since it uses less digits than its factorization.

252065265257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843027679.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 252065265257 in words is "two hundred fifty-two billion, sixty-five million, two hundred sixty-five thousand, two hundred fifty-seven".