254951956 has 48 divisors (see below), whose sum is σ = 541618560. Its totient is φ = 102574080.

The previous prime is 254951929. The next prime is 254951969. The reversal of 254951956 is 659159452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57996 + ... + 62236.

It is an arithmetic number, because the mean of its divisors is an integer number (11283720).

Almost surely, 2^254951956 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 254951956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270809280).

254951956 is an abundant number, since it is smaller than the sum of its proper divisors (286666604).

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

254951956 is a wasteful number, since it uses less digits than its factorization.

254951956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4382 counting only the distinct ones).

The product of its digits is 486000, while the sum is 46.

The square root of 254951956 is about 15967.2150358164. The cubic root of 254951956 is about 634.0927428538.

The spelling of 254951956 in words is "two hundred fifty-four million, nine hundred fifty-one thousand, nine hundred fifty-six".