250745142 has 8 divisors (see below), whose sum is σ = 501490296. Its totient is φ = 83581712.

The previous prime is 250745137. The next prime is 250745161. The reversal of 250745142 is 241547052.

250745142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

250745142 is an admirable 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, 20895423 + ... + 20895434.

It is an arithmetic number, because the mean of its divisors is an integer number (62686287).

Almost surely, 2^250745142 is an apocalyptic number.

250745142 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.

250745142 is a wasteful number, since it uses less digits than its factorization.

250745142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41790862.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 250745142 is about 15834.9342278394. The cubic root of 250745142 is about 630.5857842097.

The spelling of 250745142 in words is "two hundred fifty million, seven hundred forty-five thousand, one hundred forty-two".