25442083793 has 16 divisors (see below), whose sum is σ = 29229786624. Its totient is φ = 21692966400.

The previous prime is 25442083783. The next prime is 25442083831. The reversal of 25442083793 is 39738024452.

It is not a de Polignac number, because 25442083793 - 2⁶ = 25442083729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25442083783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017821 + ... + 1042517.

It is an arithmetic number, because the mean of its divisors is an integer number (1826861664).

Almost surely, 2^25442083793 is an apocalyptic number.

It is an amenable number.

25442083793 is a deficient number, since it is larger than the sum of its proper divisors (3787702831).

25442083793 is a wasteful number, since it uses less digits than its factorization.

25442083793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25472.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 25442083793 in words is "twenty-five billion, four hundred forty-two million, eighty-three thousand, seven hundred ninety-three".