254905312 has 48 divisors (see below), whose sum is σ = 520394112. Its totient is φ = 122780160.

The previous prime is 254905303. The next prime is 254905379. The reversal of 254905312 is 213509452.

254905312 is digitally balanced in base 2, 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 (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290218 + ... + 291094.

It is an arithmetic number, because the mean of its divisors is an integer number (10841544).

Almost surely, 2^254905312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254905312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260197056).

254905312 is an abundant number, since it is smaller than the sum of its proper divisors (265488800).

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

254905312 is a wasteful number, since it uses less digits than its factorization.

254905312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 254905312 is about 15965.7543511104. The cubic root of 254905312 is about 634.0540709589.

The spelling of 254905312 in words is "two hundred fifty-four million, nine hundred five thousand, three hundred twelve".