2421453255 has 32 divisors (see below), whose sum is σ = 4240770240. Its totient is φ = 1172551680.

The previous prime is 2421453239. The next prime is 2421453283. The reversal of 2421453255 is 5523541242.

It is a happy number.

It is not a de Polignac number, because 2421453255 - 2⁴ = 2421453239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89890 + ... + 113679.

It is an arithmetic number, because the mean of its divisors is an integer number (132524070).

Almost surely, 2^2421453255 is an apocalyptic number.

2421453255 is a deficient number, since it is larger than the sum of its proper divisors (1819316985).

2421453255 is a wasteful number, since it uses less digits than its factorization.

2421453255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203651.

The product of its digits is 48000, while the sum is 33.

The square root of 2421453255 is about 49208.2640925282. The cubic root of 2421453255 is about 1342.8433821614.

Adding to 2421453255 its reverse (5523541242), we get a palindrome (7944994497).

The spelling of 2421453255 in words is "two billion, four hundred twenty-one million, four hundred fifty-three thousand, two hundred fifty-five".