254463085 has 4 divisors (see below), whose sum is σ = 305355708. Its totient is φ = 203570464.

The previous prime is 254463073. The next prime is 254463109. The reversal of 254463085 is 580364452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128731716 + 125731369 = 11346^2 + 11213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254463085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25446304 + ... + 25446313.

It is an arithmetic number, because the mean of its divisors is an integer number (76338927).

Almost surely, 2^254463085 is an apocalyptic number.

It is an amenable number.

254463085 is a deficient number, since it is larger than the sum of its proper divisors (50892623).

254463085 is an equidigital number, since it uses as much as digits as its factorization.

254463085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50892622.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 254463085 is about 15951.8991032416. The cubic root of 254463085 is about 633.6871920660.

The spelling of 254463085 in words is "two hundred fifty-four million, four hundred sixty-three thousand, eighty-five".