527372775 has 90 divisors (see below), whose sum is σ = 1013130096. Its totient is φ = 271188000.

The previous prime is 527372771. The next prime is 527372849. The reversal of 527372775 is 577273725.

It is a happy number.

527372775 is a `hidden beast` number, since 527 + 37 + 27 + 75 = 666.

It is not a de Polignac number, because 527372775 - 2² = 527372771 is a prime.

It is a super-2 number, since 2×527372775² = 556244087622401250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 527372775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527372771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 1945890 + ... + 1946160.

Almost surely, 2^527372775 is an apocalyptic number.

527372775 is a deficient number, since it is larger than the sum of its proper divisors (485757321).

527372775 is a wasteful number, since it uses less digits than its factorization.

527372775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 310 counting only the distinct ones).

The product of its digits is 720300, while the sum is 45.

The square root of 527372775 is about 22964.5982982503. The cubic root of 527372775 is about 807.9278310007.

The spelling of 527372775 in words is "five hundred twenty-seven million, three hundred seventy-two thousand, seven hundred seventy-five".