250155042 has 8 divisors (see below), whose sum is σ = 500310096. Its totient is φ = 83385012.

The previous prime is 250155041. The next prime is 250155047. The reversal of 250155042 is 240551052.

It is a happy number.

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

250155042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (250155041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20846248 + ... + 20846259.

It is an arithmetic number, because the mean of its divisors is an integer number (62538762).

Almost surely, 2^250155042 is an apocalyptic number.

250155042 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.

250155042 is a wasteful number, since it uses less digits than its factorization.

250155042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41692512.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 250155042 is about 15816.2903994584. The cubic root of 250155042 is about 630.0907251554.

The spelling of 250155042 in words is "two hundred fifty million, one hundred fifty-five thousand, forty-two".