249211201 has 8 divisors (see below), whose sum is σ = 270790400. Its totient is φ = 228478320.

The previous prime is 249211199. The next prime is 249211229. The reversal of 249211201 is 102112942.

249211201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 249211201 - 2¹ = 249211199 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (249211801) 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, 210966 + ... + 212143.

It is an arithmetic number, because the mean of its divisors is an integer number (33848800).

Almost surely, 2^249211201 is an apocalyptic number.

It is an amenable number.

249211201 is a deficient number, since it is larger than the sum of its proper divisors (21579199).

249211201 is a wasteful number, since it uses less digits than its factorization.

249211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423159.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 249211201 is about 15786.4245793657. The cubic root of 249211201 is about 629.2972772559.

It can be divided in two parts, 24 and 9211201, that added together give a square (9211225 = 3035²).

The spelling of 249211201 in words is "two hundred forty-nine million, two hundred eleven thousand, two hundred one".