245498395 has 8 divisors (see below), whose sum is σ = 301449456. Its totient is φ = 191831136.

The previous prime is 245498381. The next prime is 245498399. The reversal of 245498395 is 593894542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245498395 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245498399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570712 + ... + 571141.

It is an arithmetic number, because the mean of its divisors is an integer number (37681182).

Almost surely, 2^245498395 is an apocalyptic number.

245498395 is a deficient number, since it is larger than the sum of its proper divisors (55951061).

245498395 is a wasteful number, since it uses less digits than its factorization.

245498395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141901.

The product of its digits is 1555200, while the sum is 49.

The square root of 245498395 is about 15668.3883983006. The cubic root of 245498395 is about 626.1564891327.

The spelling of 245498395 in words is "two hundred forty-five million, four hundred ninety-eight thousand, three hundred ninety-five".