1020240213425 has 24 divisors (see below), whose sum is σ = 1271278847232. Its totient is φ = 812205576000.

The previous prime is 1020240213407. The next prime is 1020240213439. The reversal of 1020240213425 is 5243120420201.

It is not a de Polignac number, because 1020240213425 - 2⁸ = 1020240213169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020240213394 and 1020240213403.

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, 62273735 + ... + 62290115.

It is an arithmetic number, because the mean of its divisors is an integer number (52969951968).

Almost surely, 2^{1020240213425} is an apocalyptic number.

It is an amenable number.

1020240213425 is a deficient number, since it is larger than the sum of its proper divisors (251038633807).

1020240213425 is a wasteful number, since it uses less digits than its factorization.

1020240213425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28409 (or 28404 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1020240213425 its reverse (5243120420201), we get a palindrome (6263360633626).

The spelling of 1020240213425 in words is "one trillion, twenty billion, two hundred forty million, two hundred thirteen thousand, four hundred twenty-five".