514253621 has 32 divisors (see below), whose sum is σ = 634314240. Its totient is φ = 406941696.

The previous prime is 514253599. The next prime is 514253627. The reversal of 514253621 is 126352415.

It is not a de Polignac number, because 514253621 - 2¹⁰ = 514252597 is a prime.

It is a super-2 number, since 2×514253621² = 528913573423223282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514253627) 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 31 ways as a sum of consecutive naturals, for example, 2245535 + ... + 2245763.

It is an arithmetic number, because the mean of its divisors is an integer number (19822320).

Almost surely, 2^514253621 is an apocalyptic number.

It is an amenable number.

514253621 is a deficient number, since it is larger than the sum of its proper divisors (120060619).

514253621 is a wasteful number, since it uses less digits than its factorization.

514253621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its digits is 7200, while the sum is 29.

The square root of 514253621 is about 22677.1607790746. The cubic root of 514253621 is about 801.1720429930.

The spelling of 514253621 in words is "five hundred fourteen million, two hundred fifty-three thousand, six hundred twenty-one".