249485229 has 12 divisors (see below), whose sum is σ = 411848736. Its totient is φ = 142562952.

The previous prime is 249485227. The next prime is 249485273. The reversal of 249485229 is 922584942.

It is not a de Polignac number, because 249485229 - 2¹ = 249485227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249485227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1979979 + ... + 1980104.

It is an arithmetic number, because the mean of its divisors is an integer number (34320728).

Almost surely, 2^249485229 is an apocalyptic number.

It is an amenable number.

249485229 is a deficient number, since it is larger than the sum of its proper divisors (162363507).

249485229 is a wasteful number, since it uses less digits than its factorization.

249485229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960096 (or 3960093 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 249485229 is about 15795.1014241758. The cubic root of 249485229 is about 629.5278472923.

The spelling of 249485229 in words is "two hundred forty-nine million, four hundred eighty-five thousand, two hundred twenty-nine".