6514256345 has 8 divisors (see below), whose sum is σ = 7818369480. Its totient is φ = 5210563840.

The previous prime is 6514256323. The next prime is 6514256363. The reversal of 6514256345 is 5436524156.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 261242569 + 6253013776 = 16163^2 + 79076^2 .

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

It is not a de Polignac number, because 6514256345 - 2²⁴ = 6497479129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70016 + ... + 133905.

It is an arithmetic number, because the mean of its divisors is an integer number (977296185).

Almost surely, 2^6514256345 is an apocalyptic number.

It is an amenable number.

6514256345 is a deficient number, since it is larger than the sum of its proper divisors (1304113135).

6514256345 is a wasteful number, since it uses less digits than its factorization.

6514256345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210315.

The product of its digits is 432000, while the sum is 41.

The square root of 6514256345 is about 80710.9431551881. The cubic root of 6514256345 is about 1867.6189915142.

The spelling of 6514256345 in words is "six billion, five hundred fourteen million, two hundred fifty-six thousand, three hundred forty-five".