1427052518527 has 8 divisors (see below), whose sum is σ = 1430986853376. Its totient is φ = 1423118433912.

The previous prime is 1427052518513. The next prime is 1427052518543. The reversal of 1427052518527 is 7258152507241.

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 1427052518527 - 2¹⁹ = 1427051994239 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 (1427052518587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22313598 + ... + 22377460.

It is an arithmetic number, because the mean of its divisors is an integer number (178873356672).

Almost surely, 2^{1427052518527} is an apocalyptic number.

1427052518527 is a deficient number, since it is larger than the sum of its proper divisors (3934334849).

1427052518527 is an equidigital number, since it uses as much as digits as its factorization.

1427052518527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125117.

The product of its (nonzero) digits is 1568000, while the sum is 49.

The spelling of 1427052518527 in words is "one trillion, four hundred twenty-seven billion, fifty-two million, five hundred eighteen thousand, five hundred twenty-seven".