245197498 has 32 divisors (see below), whose sum is σ = 457188480. Its totient is φ = 96033600.

The previous prime is 245197453. The next prime is 245197499. The reversal of 245197498 is 894791542.

It is not an unprimeable number, because it can be changed into a prime (245197499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11713 + ... + 25051.

It is an arithmetic number, because the mean of its divisors is an integer number (14287140).

Almost surely, 2^245197498 is an apocalyptic number.

245197498 is a deficient number, since it is larger than the sum of its proper divisors (211990982).

245197498 is a wasteful number, since it uses less digits than its factorization.

245197498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13462.

The product of its digits is 725760, while the sum is 49.

The square root of 245197498 is about 15658.7834137905. The cubic root of 245197498 is about 625.9005667041.

The spelling of 245197498 in words is "two hundred forty-five million, one hundred ninety-seven thousand, four hundred ninety-eight".