254145052 has 12 divisors (see below), whose sum is σ = 508290160. Its totient is φ = 108919296.

The previous prime is 254144993. The next prime is 254145071. The reversal of 254145052 is 250541452.

254145052 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 9076609 = 254145052 / (2 + 5 + 4 + 1 + 4 + 5 + 0 + 5 + 2).

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

It is a self number, because there is not a number n which added to its sum of digits gives 254145052.

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, 4538277 + ... + 4538332.

Almost surely, 2^254145052 is an apocalyptic number.

It is an amenable number.

254145052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

254145052 is a wasteful number, since it uses less digits than its factorization.

254145052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076620 (or 9076618 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 254145052 is about 15941.9274869760. The cubic root of 254145052 is about 633.4230837412.

The spelling of 254145052 in words is "two hundred fifty-four million, one hundred forty-five thousand, fifty-two".