245270455 has 8 divisors (see below), whose sum is σ = 296929872. Its totient is φ = 194479488.

The previous prime is 245270453. The next prime is 245270477. The reversal of 245270455 is 554072542.

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 245270455 - 2¹ = 245270453 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 245270455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245270453) 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, 216489 + ... + 217618.

It is an arithmetic number, because the mean of its divisors is an integer number (37116234).

Almost surely, 2^245270455 is an apocalyptic number.

245270455 is a deficient number, since it is larger than the sum of its proper divisors (51659417).

245270455 is a wasteful number, since it uses less digits than its factorization.

245270455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434225.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 245270455 is about 15661.1128276378. The cubic root of 245270455 is about 625.9626381632.

The spelling of 245270455 in words is "two hundred forty-five million, two hundred seventy thousand, four hundred fifty-five".