5021025042 has 32 divisors (see below), whose sum is σ = 10962941760. Its totient is φ = 1520414720.

The previous prime is 5021025017. The next prime is 5021025059. The reversal of 5021025042 is 2405201205.

It is a happy number.

It is a super-2 number, since 2×5021025042² = 50421384944782203528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65998 + ... + 119990.

It is an arithmetic number, because the mean of its divisors is an integer number (342591930).

Almost surely, 2^5021025042 is an apocalyptic number.

5021025042 is an abundant number, since it is smaller than the sum of its proper divisors (5941916718).

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

5021025042 is a wasteful number, since it uses less digits than its factorization.

5021025042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55418.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5021025042 is about 70859.1916549998. The cubic root of 5021025042 is about 1712.3694160253.

Adding to 5021025042 its reverse (2405201205), we get a palindrome (7426226247).

The spelling of 5021025042 in words is "five billion, twenty-one million, twenty-five thousand, forty-two".