255414040 has 32 divisors (see below), whose sum is σ = 656779680. Its totient is φ = 87570432.

The previous prime is 255414007. The next prime is 255414043. The reversal of 255414040 is 40414552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 255413996 and 255414014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255414043) 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, 455817 + ... + 456376.

It is an arithmetic number, because the mean of its divisors is an integer number (20524365).

Almost surely, 2^255414040 is an apocalyptic number.

255414040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255414040 is an abundant number, since it is smaller than the sum of its proper divisors (401365640).

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

255414040 is a wasteful number, since it uses less digits than its factorization.

255414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912211 (or 912207 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 255414040 is about 15981.6782598074. The cubic root of 255414040 is about 634.4755957340.

Adding to 255414040 its reverse (40414552), we get a palindrome (295828592).

The spelling of 255414040 in words is "two hundred fifty-five million, four hundred fourteen thousand, forty".