255120254400 has 168 divisors, whose sum is σ = 913098772224. Its totient is φ = 61847321600.

The previous prime is 255120254377. The next prime is 255120254453. The reversal of 255120254400 is 4452021552.

255120254400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2363112 + ... + 2468711.

Almost surely, 2^255120254400 is an apocalyptic number.

255120254400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255120254400 is an abundant number, since it is smaller than the sum of its proper divisors (657978517824).

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

255120254400 is a wasteful number, since it uses less digits than its factorization.

255120254400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831859 (or 4831844 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 255120254400 its reverse (4452021552), we get a palindrome (259572275952).

The spelling of 255120254400 in words is "two hundred fifty-five billion, one hundred twenty million, two hundred fifty-four thousand, four hundred".