5255710465 has 4 divisors (see below), whose sum is σ = 6306852564. Its totient is φ = 4204568368.

The previous prime is 5255710393. The next prime is 5255710487. The reversal of 5255710465 is 5640175525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3239431056 + 2016279409 = 56916^2 + 44903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5255710465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525571042 + ... + 525571051.

It is an arithmetic number, because the mean of its divisors is an integer number (1576713141).

Almost surely, 2^5255710465 is an apocalyptic number.

It is an amenable number.

5255710465 is a deficient number, since it is larger than the sum of its proper divisors (1051142099).

5255710465 is a wasteful number, since it uses less digits than its factorization.

5255710465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051142098.

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 5255710465 is about 72496.2789734756. The cubic root of 5255710465 is about 1738.6432442191.

The spelling of 5255710465 in words is "five billion, two hundred fifty-five million, seven hundred ten thousand, four hundred sixty-five".