249055606 has 4 divisors (see below), whose sum is σ = 373583412. Its totient is φ = 124527802.

The previous prime is 249055603. The next prime is 249055657. The reversal of 249055606 is 606550942.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249055603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62263900 + ... + 62263903.

It is an arithmetic number, because the mean of its divisors is an integer number (93395853).

Almost surely, 2^249055606 is an apocalyptic number.

249055606 is a deficient number, since it is larger than the sum of its proper divisors (124527806).

249055606 is a wasteful number, since it uses less digits than its factorization.

249055606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124527805.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 249055606 is about 15781.4956832361. The cubic root of 249055606 is about 629.1662827495.

The spelling of 249055606 in words is "two hundred forty-nine million, fifty-five thousand, six hundred six".