250663342 has 4 divisors (see below), whose sum is σ = 375995016. Its totient is φ = 125331670.

The previous prime is 250663337. The next prime is 250663349. The reversal of 250663342 is 243366052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×250663342² = 125664222045217928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250663349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62665834 + ... + 62665837.

It is an arithmetic number, because the mean of its divisors is an integer number (93998754).

Almost surely, 2^250663342 is an apocalyptic number.

250663342 is a deficient number, since it is larger than the sum of its proper divisors (125331674).

250663342 is a wasteful number, since it uses less digits than its factorization.

250663342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125331673.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 250663342 is about 15832.3511204116. The cubic root of 250663342 is about 630.5172052442.

The spelling of 250663342 in words is "two hundred fifty million, six hundred sixty-three thousand, three hundred forty-two".