527242906 has 4 divisors (see below), whose sum is σ = 790864362. Its totient is φ = 263621452.

The previous prime is 527242873. The next prime is 527242943. The reversal of 527242906 is 609242725.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 482900625 + 44342281 = 21975^2 + 6659^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131810725 + ... + 131810728.

Almost surely, 2^527242906 is an apocalyptic number.

527242906 is a deficient number, since it is larger than the sum of its proper divisors (263621456).

527242906 is a wasteful number, since it uses less digits than its factorization.

527242906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263621455.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 527242906 is about 22961.7705327790. The cubic root of 527242906 is about 807.8615063827.

The spelling of 527242906 in words is "five hundred twenty-seven million, two hundred forty-two thousand, nine hundred six".