4242513425 has 24 divisors (see below), whose sum is σ = 5411260800. Its totient is φ = 3297170880.

The previous prime is 4242513371. The next prime is 4242513433. The reversal of 4242513425 is 5243152424.

It is not a de Polignac number, because 4242513425 - 2¹² = 4242509329 is a prime.

It is a super-2 number, since 2×4242513425² = 35997840322610461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4242513391 and 4242513400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 661886 + ... + 668264.

It is an arithmetic number, because the mean of its divisors is an integer number (225469200).

Almost surely, 2^4242513425 is an apocalyptic number.

It is an amenable number.

4242513425 is a deficient number, since it is larger than the sum of its proper divisors (1168747375).

4242513425 is a wasteful number, since it uses less digits than its factorization.

4242513425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145 (or 7140 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 4242513425 is about 65134.5793338684. The cubic root of 4242513425 is about 1618.8542201698.

Adding to 4242513425 its reverse (5243152424), we get a palindrome (9485665849).

The spelling of 4242513425 in words is "four billion, two hundred forty-two million, five hundred thirteen thousand, four hundred twenty-five".