1013423122425 has 48 divisors (see below), whose sum is σ = 2015670671360. Its totient is φ = 438896024640.

The previous prime is 1013423122409. The next prime is 1013423122469. The reversal of 1013423122425 is 5242213243101.

It is a happy number.

It is not a de Polignac number, because 1013423122425 - 2⁴ = 1013423122409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013423122392 and 1013423122401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50788177 + ... + 50808126.

Almost surely, 2^{1013423122425} is an apocalyptic number.

1013423122425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1013423122425 is a deficient number, since it is larger than the sum of its proper divisors (1002247548935).

1013423122425 is a wasteful number, since it uses less digits than its factorization.

1013423122425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101596342 (or 101596337 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1013423122425 its reverse (5242213243101), we get a palindrome (6255636365526).

The spelling of 1013423122425 in words is "one trillion, thirteen billion, four hundred twenty-three million, one hundred twenty-two thousand, four hundred twenty-five".