254075890 has 16 divisors (see below), whose sum is σ = 467068032. Its totient is φ = 99467824.

The previous prime is 254075869. The next prime is 254075891. The reversal of 254075890 is 98570452.

It is not an unprimeable number, because it can be changed into a prime (254075891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269824 + ... + 270763.

It is an arithmetic number, because the mean of its divisors is an integer number (29191752).

Almost surely, 2^254075890 is an apocalyptic number.

254075890 is a deficient number, since it is larger than the sum of its proper divisors (212992142).

254075890 is a wasteful number, since it uses less digits than its factorization.

254075890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540641.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 254075890 is about 15939.7581537488. The cubic root of 254075890 is about 633.3656194683.

The spelling of 254075890 in words is "two hundred fifty-four million, seventy-five thousand, eight hundred ninety".