514425021 has 8 divisors (see below), whose sum is σ = 748254624. Its totient is φ = 311772720.

The previous prime is 514425013. The next prime is 514425059. The reversal of 514425021 is 120524415.

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

It is not a de Polignac number, because 514425021 - 2³ = 514425013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 514424982 and 514425000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514425091) 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, 7794286 + ... + 7794351.

It is an arithmetic number, because the mean of its divisors is an integer number (93531828).

Almost surely, 2^514425021 is an apocalyptic number.

It is an amenable number.

514425021 is a deficient number, since it is larger than the sum of its proper divisors (233829603).

514425021 is a wasteful number, since it uses less digits than its factorization.

514425021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15588651.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 514425021 is about 22680.9395969391. The cubic root of 514425021 is about 801.2610429398.

Adding to 514425021 its reverse (120524415), we get a palindrome (634949436).

The spelling of 514425021 in words is "five hundred fourteen million, four hundred twenty-five thousand, twenty-one".