4252765510257 has 16 divisors (see below), whose sum is σ = 6186923024832. Its totient is φ = 2576982691520.

The previous prime is 4252765510249. The next prime is 4252765510283. The reversal of 4252765510257 is 7520155672524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4252765510257 - 2³ = 4252765510249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4252765510247) 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, 11082258 + ... + 11459579.

It is an arithmetic number, because the mean of its divisors is an integer number (386682689052).

Almost surely, 2^{4252765510257} is an apocalyptic number.

It is an amenable number.

4252765510257 is a deficient number, since it is larger than the sum of its proper divisors (1934157514575).

4252765510257 is a wasteful number, since it uses less digits than its factorization.

4252765510257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22547568.

The product of its (nonzero) digits is 5880000, while the sum is 51.

The spelling of 4252765510257 in words is "four trillion, two hundred fifty-two billion, seven hundred sixty-five million, five hundred ten thousand, two hundred fifty-seven".