527242243 has 12 divisors (see below), whose sum is σ = 595701288. Its totient is φ = 462775040.

The previous prime is 527242223. The next prime is 527242253. The reversal of 527242243 is 342242725.

It is not a de Polignac number, because 527242243 - 2⁵ = 527242211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527242223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19246 + ... + 37747.

It is an arithmetic number, because the mean of its divisors is an integer number (49641774).

Almost surely, 2^527242243 is an apocalyptic number.

527242243 is a deficient number, since it is larger than the sum of its proper divisors (68459045).

527242243 is a wasteful number, since it uses less digits than its factorization.

527242243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57062 (or 57033 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 527242243 is about 22961.7560957345. The cubic root of 527242243 is about 807.8611677580.

Adding to 527242243 its reverse (342242725), we get a palindrome (869484968).

The spelling of 527242243 in words is "five hundred twenty-seven million, two hundred forty-two thousand, two hundred forty-three".