527954017 has 4 divisors (see below), whose sum is σ = 528011460. Its totient is φ = 527896576.

The previous prime is 527954003. The next prime is 527954033. The reversal of 527954017 is 710459725.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 135280161 + 392673856 = 11631^2 + 19816^2 .

It is a 3-Lehmer number, since φ(527954017) divides (527954017-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527954017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527994017) 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, 11488 + ... + 34465.

It is an arithmetic number, because the mean of its divisors is an integer number (132002865).

Almost surely, 2^527954017 is an apocalyptic number.

527954017 is the 11489-th decagonal number.

It is an amenable number.

527954017 is a deficient number, since it is larger than the sum of its proper divisors (57443).

527954017 is a wasteful number, since it uses less digits than its factorization.

527954017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57442.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 527954017 is about 22977.2499877596. The cubic root of 527954017 is about 808.2245402691.

The spelling of 527954017 in words is "five hundred twenty-seven million, nine hundred fifty-four thousand, seventeen".