249962452 has 12 divisors (see below), whose sum is σ = 439266240. Its totient is φ = 124457816.

The previous prime is 249962389. The next prime is 249962467. The reversal of 249962452 is 254269942.

It is a junction number, because it is equal to n+sod(n) for n = 249962399 and 249962408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129778 + ... + 131689.

It is an arithmetic number, because the mean of its divisors is an integer number (36605520).

Almost surely, 2^249962452 is an apocalyptic number.

It is an amenable number.

249962452 is a deficient number, since it is larger than the sum of its proper divisors (189303788).

249962452 is a wasteful number, since it uses less digits than its factorization.

249962452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261710 (or 261708 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 249962452 is about 15810.2008842393. The cubic root of 249962452 is about 629.9289850246.

The spelling of 249962452 in words is "two hundred forty-nine million, nine hundred sixty-two thousand, four hundred fifty-two".