25442323330632 has 32 divisors (see below), whose sum is σ = 68498562814080. Its totient is φ = 7828407178560.

The previous prime is 25442323330583. The next prime is 25442323330637. The reversal of 25442323330632 is 23603332324452.

It is not an unprimeable number, because it can be changed into a prime (25442323330637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40772953744 + ... + 40772954367.

It is an arithmetic number, because the mean of its divisors is an integer number (2140580087940).

Almost surely, 2^{25442323330632} is an apocalyptic number.

It is an amenable number.

25442323330632 is an abundant number, since it is smaller than the sum of its proper divisors (43056239483448).

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

25442323330632 is a wasteful number, since it uses less digits than its factorization.

25442323330632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81545908133 (or 81545908129 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 42.

The spelling of 25442323330632 in words is "twenty-five trillion, four hundred forty-two billion, three hundred twenty-three million, three hundred thirty thousand, six hundred thirty-two".