2455420401 has 24 divisors (see below), whose sum is σ = 4193167680. Its totient is φ = 1354713696.

The previous prime is 2455420367. The next prime is 2455420403. The reversal of 2455420401 is 1040245542.

2455420401 is a `hidden beast` number, since 2 + 455 + 4 + 204 + 0 + 1 = 666.

It is not a de Polignac number, because 2455420401 - 2¹⁷ = 2455289329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2455420403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 670155 + ... + 673808.

It is an arithmetic number, because the mean of its divisors is an integer number (174715320).

Almost surely, 2^2455420401 is an apocalyptic number.

2455420401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2455420401 is a deficient number, since it is larger than the sum of its proper divisors (1737747279).

2455420401 is a wasteful number, since it uses less digits than its factorization.

2455420401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344005 (or 1344002 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2455420401 is about 49552.1987504086. The cubic root of 2455420401 is about 1349.0932000891.

Adding to 2455420401 its reverse (1040245542), we get a palindrome (3495665943).

The spelling of 2455420401 in words is "two billion, four hundred fifty-five million, four hundred twenty thousand, four hundred one".