25583253342 has 16 divisors (see below), whose sum is σ = 53859480960. Its totient is φ = 8078922072.

The previous prime is 25583253299. The next prime is 25583253359. The reversal of 25583253342 is 24335238552.

It is a junction number, because it is equal to n+sod(n) for n = 25583253294 and 25583253303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112207138 + ... + 112207365.

It is an arithmetic number, because the mean of its divisors is an integer number (3366217560).

Almost surely, 2^25583253342 is an apocalyptic number.

25583253342 is an abundant number, since it is smaller than the sum of its proper divisors (28276227618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25583253342 is a wasteful number, since it uses less digits than its factorization.

25583253342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224414527.

The product of its digits is 864000, while the sum is 42.

The spelling of 25583253342 in words is "twenty-five billion, five hundred eighty-three million, two hundred fifty-three thousand, three hundred forty-two".