245302242 has 16 divisors (see below), whose sum is σ = 507522240. Its totient is φ = 78947792.

The previous prime is 245302223. The next prime is 245302247. The reversal of 245302242 is 242203542.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (245302247) 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, 704718 + ... + 705065.

It is an arithmetic number, because the mean of its divisors is an integer number (31720140).

Almost surely, 2^245302242 is an apocalyptic number.

245302242 is an abundant number, since it is smaller than the sum of its proper divisors (262219998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245302242 is a wasteful number, since it uses less digits than its factorization.

245302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409817.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 245302242 is about 15662.1276332432. The cubic root of 245302242 is about 625.9896785377.

Adding to 245302242 its reverse (242203542), we get a palindrome (487505784).

The spelling of 245302242 in words is "two hundred forty-five million, three hundred two thousand, two hundred forty-two".