521415114 has 16 divisors (see below), whose sum is σ = 1137633120. Its totient is φ = 158004560.

The previous prime is 521415079. The next prime is 521415127. The reversal of 521415114 is 411514125.

It is a super-2 number, since 2×521415114² = 543747442215265992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3950049 + ... + 3950180.

It is an arithmetic number, because the mean of its divisors is an integer number (71102070).

Almost surely, 2^521415114 is an apocalyptic number.

521415114 is an abundant number, since it is smaller than the sum of its proper divisors (616218006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

521415114 is a wasteful number, since it uses less digits than its factorization.

521415114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900245.

The product of its digits is 800, while the sum is 24.

The square root of 521415114 is about 22834.5158477249. The cubic root of 521415114 is about 804.8739506611.

Adding to 521415114 its reverse (411514125), we get a palindrome (932929239).

The spelling of 521415114 in words is "five hundred twenty-one million, four hundred fifteen thousand, one hundred fourteen".