255410325534420 has 192 divisors, whose sum is σ = 923517562060800. Its totient is φ = 57390019827840.

The previous prime is 255410325534409. The next prime is 255410325534523. The reversal of 255410325534420 is 24435523014552.

255410325534420 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 1 + 0 + 32 + 553 + 44 + 20 = 666.

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

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, 572394516 + ... + 572840555.

It is an arithmetic number, because the mean of its divisors is an integer number (4809987302400).

Almost surely, 2^{255410325534420} is an apocalyptic number.

255410325534420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255410325534420 is an abundant number, since it is smaller than the sum of its proper divisors (668107236526380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255410325534420 is a wasteful number, since it uses less digits than its factorization.

255410325534420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145235155 (or 1145235147 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

Adding to 255410325534420 its reverse (24435523014552), we get a palindrome (279845848548972).

The spelling of 255410325534420 in words is "two hundred fifty-five trillion, four hundred ten billion, three hundred twenty-five million, five hundred thirty-four thousand, four hundred twenty".