1025083425842 has 16 divisors (see below), whose sum is σ = 1790442211392. Its totient is φ = 431032383600.

The previous prime is 1025083425841. The next prime is 1025083425853. The reversal of 1025083425842 is 2485243805201.

It is a super-2 number, since 2×1025083425842² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025083425793 and 1025083425802.

It is not an unprimeable number, because it can be changed into a prime (1025083425841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690756284 + ... + 690757767.

It is an arithmetic number, because the mean of its divisors is an integer number (111902638212).

Almost surely, 2^{1025083425842} is an apocalyptic number.

1025083425842 is a deficient number, since it is larger than the sum of its proper divisors (765358785550).

1025083425842 is a wasteful number, since it uses less digits than its factorization.

1025083425842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381514113.

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 1025083425842 in words is "one trillion, twenty-five billion, eighty-three million, four hundred twenty-five thousand, eight hundred forty-two".