254463485 has 12 divisors (see below), whose sum is σ = 322275708. Its totient is φ = 192855168.

The previous prime is 254463479. The next prime is 254463511. The reversal of 254463485 is 584364452.

It can be written as a sum of positive squares in 2 ways, for example, as 47045881 + 207417604 = 6859^2 + 14402^2 .

It is a de Polignac number, because none of the positive numbers 2^k-254463485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68684 + ... + 72293.

It is an arithmetic number, because the mean of its divisors is an integer number (26856309).

Almost surely, 2^254463485 is an apocalyptic number.

It is an amenable number.

254463485 is a deficient number, since it is larger than the sum of its proper divisors (67812223).

254463485 is a wasteful number, since it uses less digits than its factorization.

254463485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141020 (or 141001 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The square root of 254463485 is about 15951.9116409288. The cubic root of 254463485 is about 633.6875241046.

The spelling of 254463485 in words is "two hundred fifty-four million, four hundred sixty-three thousand, four hundred eighty-five".