527242071 has 4 divisors (see below), whose sum is σ = 702989432. Its totient is φ = 351494712.

The previous prime is 527242061. The next prime is 527242081. The reversal of 527242071 is 170242725.

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

It is an interprime number because it is at equal distance from previous prime (527242061) and next prime (527242081).

It is not a de Polignac number, because 527242071 - 2⁶ = 527242007 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 (527242031) 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, 87873676 + ... + 87873681.

It is an arithmetic number, because the mean of its divisors is an integer number (175747358).

Almost surely, 2^527242071 is an apocalyptic number.

527242071 is a deficient number, since it is larger than the sum of its proper divisors (175747361).

527242071 is a wasteful number, since it uses less digits than its factorization.

527242071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175747360.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 527242071 is about 22961.7523503760. The cubic root of 527242071 is about 807.8610799097.

Adding to 527242071 its reverse (170242725), we get a palindrome (697484796).

The spelling of 527242071 in words is "five hundred twenty-seven million, two hundred forty-two thousand, seventy-one".