252751387523 has 16 divisors (see below), whose sum is σ = 265438010880. Its totient is φ = 240331387296.

The previous prime is 252751387481. The next prime is 252751387529. The reversal of 252751387523 is 325783157252.

It is a cyclic number.

It is not a de Polignac number, because 252751387523 - 2¹⁰ = 252751386499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252751387529) 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, 8657036 + ... + 8686182.

It is an arithmetic number, because the mean of its divisors is an integer number (16589875680).

Almost surely, 2^252751387523 is an apocalyptic number.

252751387523 is a deficient number, since it is larger than the sum of its proper divisors (12686623357).

252751387523 is a wasteful number, since it uses less digits than its factorization.

252751387523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33706.

The product of its digits is 3528000, while the sum is 50.

The spelling of 252751387523 in words is "two hundred fifty-two billion, seven hundred fifty-one million, three hundred eighty-seven thousand, five hundred twenty-three".