245051267 has 6 divisors (see below), whose sum is σ = 246367908. Its totient is φ = 243736932.

The previous prime is 245051263. The next prime is 245051309. The reversal of 245051267 is 762150542.

It is not a de Polignac number, because 245051267 - 2² = 245051263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245051263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235334 + ... + 236372.

It is an arithmetic number, because the mean of its divisors is an integer number (41061318).

Almost surely, 2^245051267 is an apocalyptic number.

245051267 is a deficient number, since it is larger than the sum of its proper divisors (1316641).

245051267 is an frugal number, since it uses more digits than its factorization.

245051267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 245051267 is about 15654.1134210788. The cubic root of 245051267 is about 625.7761170022.

The spelling of 245051267 in words is "two hundred forty-five million, fifty-one thousand, two hundred sixty-seven".