254125278 has 48 divisors (see below), whose sum is σ = 601801200. Its totient is φ = 76861440.

The previous prime is 254125271. The next prime is 254125327. The reversal of 254125278 is 872521452.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254125271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151428 + ... + 153096.

It is an arithmetic number, because the mean of its divisors is an integer number (12537525).

Almost surely, 2^254125278 is an apocalyptic number.

254125278 is an abundant number, since it is smaller than the sum of its proper divisors (347675922).

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

254125278 is a wasteful number, since it uses less digits than its factorization.

254125278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457 (or 2454 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 254125278 is about 15941.3072864179. The cubic root of 254125278 is about 633.4066552845.

The spelling of 254125278 in words is "two hundred fifty-four million, one hundred twenty-five thousand, two hundred seventy-eight".