520525041 has 8 divisors (see below), whose sum is σ = 694743360. Its totient is φ = 346661712.

The previous prime is 520525037. The next prime is 520525063. The reversal of 520525041 is 140525025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 520525041 - 2² = 520525037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520525441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85306 + ... + 91203.

It is an arithmetic number, because the mean of its divisors is an integer number (86842920).

Almost surely, 2^520525041 is an apocalyptic number.

It is an amenable number.

520525041 is a deficient number, since it is larger than the sum of its proper divisors (174218319).

520525041 is a wasteful number, since it uses less digits than its factorization.

520525041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177495.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 520525041 is about 22815.0178829647. The cubic root of 520525041 is about 804.4157075855.

The spelling of 520525041 in words is "five hundred twenty million, five hundred twenty-five thousand, forty-one".