255461712 has 40 divisors (see below), whose sum is σ = 719939040. Its totient is φ = 77412480.

The previous prime is 255461711. The next prime is 255461729. The reversal of 255461712 is 217164552.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255461711) 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, 241387 + ... + 242442.

It is an arithmetic number, because the mean of its divisors is an integer number (17998476).

Almost surely, 2^255461712 is an apocalyptic number.

255461712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255461712 is an abundant number, since it is smaller than the sum of its proper divisors (464477328).

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

255461712 is a wasteful number, since it uses less digits than its factorization.

255461712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483851 (or 483845 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 255461712 is about 15983.1696481017. The cubic root of 255461712 is about 634.5150673817.

The spelling of 255461712 in words is "two hundred fifty-five million, four hundred sixty-one thousand, seven hundred twelve".