245385427 has 8 divisors (see below), whose sum is σ = 281338976. Its totient is φ = 209656512.

The previous prime is 245385397. The next prime is 245385431. The reversal of 245385427 is 724583542.

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 245385427 - 2¹⁵ = 245352659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245385427.

It is not an unprimeable number, because it can be changed into a prime (245380427) 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, 53808 + ... + 58189.

It is an arithmetic number, because the mean of its divisors is an integer number (35167372).

Almost surely, 2^245385427 is an apocalyptic number.

245385427 is a deficient number, since it is larger than the sum of its proper divisors (35953549).

245385427 is a wasteful number, since it uses less digits than its factorization.

245385427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112317.

The product of its digits is 268800, while the sum is 40.

The square root of 245385427 is about 15664.7830179674. The cubic root of 245385427 is about 626.0604308009.

The spelling of 245385427 in words is "two hundred forty-five million, three hundred eighty-five thousand, four hundred twenty-seven".