252154705727 has 4 divisors (see below), whose sum is σ = 252160039800. Its totient is φ = 252149371656.

The previous prime is 252154705697. The next prime is 252154705729. The reversal of 252154705727 is 727507451252.

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

It is a cyclic number.

It is not a de Polignac number, because 252154705727 - 2⁸ = 252154705471 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 (252154705729) 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, 2595488 + ... + 2690885.

It is an arithmetic number, because the mean of its divisors is an integer number (63040009950).

Almost surely, 2^252154705727 is an apocalyptic number.

252154705727 is a deficient number, since it is larger than the sum of its proper divisors (5334073).

252154705727 is an equidigital number, since it uses as much as digits as its factorization.

252154705727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334072.

The product of its (nonzero) digits is 1372000, while the sum is 47.

The spelling of 252154705727 in words is "two hundred fifty-two billion, one hundred fifty-four million, seven hundred five thousand, seven hundred twenty-seven".