4252148527 has 4 divisors (see below), whose sum is σ = 4638707496. Its totient is φ = 3865589560.

The previous prime is 4252148479. The next prime is 4252148543. The reversal of 4252148527 is 7258412524.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4252148527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4252148527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252148227) 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, 193279468 + ... + 193279489.

It is an arithmetic number, because the mean of its divisors is an integer number (1159676874).

Almost surely, 2^4252148527 is an apocalyptic number.

4252148527 is a deficient number, since it is larger than the sum of its proper divisors (386558969).

4252148527 is a wasteful number, since it uses less digits than its factorization.

4252148527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386558968.

The product of its digits is 179200, while the sum is 40.

The square root of 4252148527 is about 65208.5004198072. The cubic root of 4252148527 is about 1620.0788112601.

The spelling of 4252148527 in words is "four billion, two hundred fifty-two million, one hundred forty-eight thousand, five hundred twenty-seven".