2456401205 has 4 divisors (see below), whose sum is σ = 2947681452. Its totient is φ = 1965120960.

The previous prime is 2456401183. The next prime is 2456401237. The reversal of 2456401205 is 5021046542.

2456401205 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, and also an emirpimes, since its reverse is a distinct semiprime: 5021046542 = 2 ⋅2510523271.

It can be written as a sum of positive squares in 2 ways, for example, as 1848828004 + 607573201 = 42998^2 + 24649^2 .

It is not a de Polignac number, because 2456401205 - 2⁶ = 2456401141 is a prime.

It is a Duffinian number.

It is a congruent 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, 245640116 + ... + 245640125.

It is an arithmetic number, because the mean of its divisors is an integer number (736920363).

Almost surely, 2^2456401205 is an apocalyptic number.

It is an amenable number.

2456401205 is a deficient number, since it is larger than the sum of its proper divisors (491280247).

2456401205 is an equidigital number, since it uses as much as digits as its factorization.

2456401205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491280246.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2456401205 is about 49562.0944371805. The cubic root of 2456401205 is about 1349.2728054314.

Adding to 2456401205 its reverse (5021046542), we get a palindrome (7477447747).

The spelling of 2456401205 in words is "two billion, four hundred fifty-six million, four hundred one thousand, two hundred five".