2451404535255 has 64 divisors (see below), whose sum is σ = 4705671936000. Its totient is φ = 1203660694656.

The previous prime is 2451404535247. The next prime is 2451404535301. The reversal of 2451404535255 is 5525354041542.

2451404535255 is a `hidden beast` number, since 2 + 4 + 5 + 140 + 453 + 5 + 2 + 55 = 666.

It is not a de Polignac number, because 2451404535255 - 2³ = 2451404535247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2451404535255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1177615 + ... + 2507904.

It is an arithmetic number, because the mean of its divisors is an integer number (73526124000).

Almost surely, 2^{2451404535255} is an apocalyptic number.

2451404535255 is a deficient number, since it is larger than the sum of its proper divisors (2254267400745).

2451404535255 is a wasteful number, since it uses less digits than its factorization.

2451404535255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685925 (or 3685919 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

Adding to 2451404535255 its reverse (5525354041542), we get a palindrome (7976758576797).

The spelling of 2451404535255 in words is "two trillion, four hundred fifty-one billion, four hundred four million, five hundred thirty-five thousand, two hundred fifty-five".