245002242 has 16 divisors (see below), whose sum is σ = 490162752. Its totient is φ = 81641040.

The previous prime is 245002231. The next prime is 245002253. The reversal of 245002242 is 242200542.

It is an interprime number because it is at equal distance from previous prime (245002231) and next prime (245002253).

It is an unprimeable number.

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, 25692 + ... + 33912.

It is an arithmetic number, because the mean of its divisors is an integer number (30635172).

Almost surely, 2^245002242 is an apocalyptic number.

245002242 is an abundant number, since it is smaller than the sum of its proper divisors (245160510).

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

245002242 is a wasteful number, since it uses less digits than its factorization.

245002242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 245002242 is about 15652.5474603976. The cubic root of 245002242 is about 625.7343832587.

Adding to 245002242 its reverse (242200542), we get a palindrome (487202784).

The spelling of 245002242 in words is "two hundred forty-five million, two thousand, two hundred forty-two".