25423344332452 has 48 divisors (see below), whose sum is σ = 50950308003840. Its totient is φ = 10993741984800.

The previous prime is 25423344332447. The next prime is 25423344332461.

25423344332452 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157875588 + ... + 158036539.

It is an arithmetic number, because the mean of its divisors is an integer number (1061464750080).

Almost surely, 2^{25423344332452} is an apocalyptic number.

25423344332452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25423344332452 is an abundant number, since it is smaller than the sum of its proper divisors (25526963671388).

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

25423344332452 is a wasteful number, since it uses less digits than its factorization.

25423344332452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315912232 (or 315912230 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 46.

It can be divided in two parts, 2542334 and 4332452, that added together give a palindrome (6874786).

The spelling of 25423344332452 in words is "twenty-five trillion, four hundred twenty-three billion, three hundred forty-four million, three hundred thirty-two thousand, four hundred fifty-two".