2456725659 has 4 divisors (see below), whose sum is σ = 3275634216. Its totient is φ = 1637817104.

The previous prime is 2456725639. The next prime is 2456725679. The reversal of 2456725659 is 9565276542.

It is a happy number.

2456725659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2456725639) and next prime (2456725679).

It is a cyclic number.

It is not a de Polignac number, because 2456725659 - 2⁵ = 2456725627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2456725639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409454274 + ... + 409454279.

It is an arithmetic number, because the mean of its divisors is an integer number (818908554).

Almost surely, 2^2456725659 is an apocalyptic number.

2456725659 is a deficient number, since it is larger than the sum of its proper divisors (818908557).

2456725659 is an equidigital number, since it uses as much as digits as its factorization.

2456725659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818908556.

The product of its digits is 4536000, while the sum is 51.

The square root of 2456725659 is about 49565.3675362142. The cubic root of 2456725659 is about 1349.3322090941.

The spelling of 2456725659 in words is "two billion, four hundred fifty-six million, seven hundred twenty-five thousand, six hundred fifty-nine".