25234622643252 has 48 divisors (see below), whose sum is σ = 65969627758272. Its totient is φ = 7440183578880.

The previous prime is 25234622643229. The next prime is 25234622643281.

25234622643252 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25234622643252² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 2583392193 + ... + 2583401960.

It is an arithmetic number, because the mean of its divisors is an integer number (1374367244964).

Almost surely, 2^{25234622643252} is an apocalyptic number.

25234622643252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25234622643252 is an abundant number, since it is smaller than the sum of its proper divisors (40735005115020).

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

25234622643252 is a wasteful number, since it uses less digits than its factorization.

25234622643252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166794208 (or 5166794206 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 48.

The spelling of 25234622643252 in words is "twenty-five trillion, two hundred thirty-four billion, six hundred twenty-two million, six hundred forty-three thousand, two hundred fifty-two".