5245242402 has 32 divisors (see below), whose sum is σ = 10540372032. Its totient is φ = 1740118464.

The previous prime is 5245242307. The next prime is 5245242403. The reversal of 5245242402 is 2042425425.

It is a self number, because there is not a number n which added to its sum of digits gives 5245242402.

It is not an unprimeable number, because it can be changed into a prime (5245242403) 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 15 ways as a sum of consecutive naturals, for example, 1437993 + ... + 1441635.

It is an arithmetic number, because the mean of its divisors is an integer number (329386626).

Almost surely, 2^5245242402 is an apocalyptic number.

5245242402 is an abundant number, since it is smaller than the sum of its proper divisors (5295129630).

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

5245242402 is a wasteful number, since it uses less digits than its factorization.

5245242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 5245242402 is about 72424.0457444901. The cubic root of 5245242402 is about 1737.4881625886.

Adding to 5245242402 its reverse (2042425425), we get a palindrome (7287667827).

The spelling of 5245242402 in words is "five billion, two hundred forty-five million, two hundred forty-two thousand, four hundred two".