250560442 has 16 divisors (see below), whose sum is σ = 411138432. Its totient is φ = 113577120.

The previous prime is 250560407. The next prime is 250560449. The reversal of 250560442 is 244065052.

It is a self number, because there is not a number n which added to its sum of digits gives 250560442.

It is not an unprimeable number, because it can be changed into a prime (250560449) 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, 7443 + ... + 23590.

It is an arithmetic number, because the mean of its divisors is an integer number (25696152).

Almost surely, 2^250560442 is an apocalyptic number.

250560442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

250560442 is a deficient number, since it is larger than the sum of its proper divisors (160577990).

250560442 is a wasteful number, since it uses less digits than its factorization.

250560442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31413.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 250560442 is about 15829.1011115603. The cubic root of 250560442 is about 630.4309154023.

The spelling of 250560442 in words is "two hundred fifty million, five hundred sixty thousand, four hundred forty-two".