521412083 has 8 divisors (see below), whose sum is σ = 571121280. Its totient is φ = 473818240.

The previous prime is 521412043. The next prime is 521412121. The reversal of 521412083 is 380214125.

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

It is not a de Polignac number, because 521412083 - 2⁶ = 521412019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (521412043) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 528323 + ... + 529308.

It is an arithmetic number, because the mean of its divisors is an integer number (71390160).

Almost surely, 2^521412083 is an apocalyptic number.

521412083 is a deficient number, since it is larger than the sum of its proper divisors (49709197).

521412083 is a wasteful number, since it uses less digits than its factorization.

521412083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057677.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 521412083 is about 22834.4494788029. The cubic root of 521412083 is about 804.8723910735.

The spelling of 521412083 in words is "five hundred twenty-one million, four hundred twelve thousand, eighty-three".