514251020 has 48 divisors (see below), whose sum is σ = 1193185728. Its totient is φ = 185180160.

The previous prime is 514251013. The next prime is 514251041. The reversal of 514251020 is 20152415.

It is a super-2 number, since 2×514251020² = 528908223142080800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 514250983 and 514251001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25061 + ... + 40700.

It is an arithmetic number, because the mean of its divisors is an integer number (24858036).

Almost surely, 2^514251020 is an apocalyptic number.

It is an amenable number.

514251020 is an abundant number, since it is smaller than the sum of its proper divisors (678934708).

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

514251020 is a wasteful number, since it uses less digits than its factorization.

514251020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65810 (or 65808 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 514251020 is about 22677.1034305530. The cubic root of 514251020 is about 801.1706922639.

The spelling of 514251020 in words is "five hundred fourteen million, two hundred fifty-one thousand, twenty".