514403252257 has 8 divisors (see below), whose sum is σ = 516641022720. Its totient is φ = 512166194400.

The previous prime is 514403252197. The next prime is 514403252287. The reversal of 514403252257 is 752252304415.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514403252257 is a prime.

It is a super-2 number, since 2×514403252257² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514403252287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295133 + ... + 1645045.

It is an arithmetic number, because the mean of its divisors is an integer number (64580127840).

Almost surely, 2^514403252257 is an apocalyptic number.

It is an amenable number.

514403252257 is a deficient number, since it is larger than the sum of its proper divisors (2237770463).

514403252257 is a wasteful number, since it uses less digits than its factorization.

514403252257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356303.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 514403252257 in words is "five hundred fourteen billion, four hundred three million, two hundred fifty-two thousand, two hundred fifty-seven".