2455144251 has 8 divisors (see below), whose sum is σ = 3741172224. Its totient is φ = 1402939560.

The previous prime is 2455144193. The next prime is 2455144291. The reversal of 2455144251 is 1524415542.

It is a happy number.

2455144251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2455144251 - 2⁹ = 2455143739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2455144291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58455795 + ... + 58455836.

It is an arithmetic number, because the mean of its divisors is an integer number (467646528).

Almost surely, 2^2455144251 is an apocalyptic number.

2455144251 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2455144251 is a deficient number, since it is larger than the sum of its proper divisors (1286027973).

2455144251 is a wasteful number, since it uses less digits than its factorization.

2455144251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116911641.

The product of its digits is 32000, while the sum is 33.

The square root of 2455144251 is about 49549.4122164935. The cubic root of 2455144251 is about 1349.0426227278.

Adding to 2455144251 its reverse (1524415542), we get a palindrome (3979559793).

The spelling of 2455144251 in words is "two billion, four hundred fifty-five million, one hundred forty-four thousand, two hundred fifty-one".