25234243252 has 12 divisors (see below), whose sum is σ = 44280255040. Its totient is φ = 12582741816.

The previous prime is 25234243219. The next prime is 25234243261.

25234243252 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25234243252² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8593302 + ... + 8596237.

Almost surely, 2^25234243252 is an apocalyptic number.

It is an amenable number.

25234243252 is a deficient number, since it is larger than the sum of its proper divisors (19046011788).

25234243252 is a wasteful number, since it uses less digits than its factorization.

25234243252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17189910 (or 17189908 counting only the distinct ones).

The product of its digits is 115200, while the sum is 34.

The spelling of 25234243252 in words is "twenty-five billion, two hundred thirty-four million, two hundred forty-three thousand, two hundred fifty-two".