514535021 has 16 divisors (see below), whose sum is σ = 690845568. Its totient is φ = 370094400.

The previous prime is 514534973. The next prime is 514535051. The reversal of 514535021 is 120535415.

It is not a de Polignac number, because 514535021 - 2⁶ = 514534957 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514535051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256010 + ... + 258011.

It is an arithmetic number, because the mean of its divisors is an integer number (43177848).

Almost surely, 2^514535021 is an apocalyptic number.

It is an amenable number.

514535021 is a deficient number, since it is larger than the sum of its proper divisors (176310547).

514535021 is a wasteful number, since it uses less digits than its factorization.

514535021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514052.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 514535021 is about 22683.3644109510. The cubic root of 514535021 is about 801.3181503442.

It can be divided in two parts, 5145350 and 21, that multiplied together give a triangular number (108052350 = T₁₄₇₀₀).

The spelling of 514535021 in words is "five hundred fourteen million, five hundred thirty-five thousand, twenty-one".