25134243152 has 10 divisors (see below), whose sum is σ = 48697596138. Its totient is φ = 12567121568.

The previous prime is 25134243143. The next prime is 25134243187.

25134243152 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 24754616896 + 379626256 = 157336^2 + 19484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785445083 + ... + 785445114.

Almost surely, 2^25134243152 is an apocalyptic number.

It is an amenable number.

25134243152 is a deficient number, since it is larger than the sum of its proper divisors (23563352986).

25134243152 is a wasteful number, since it uses less digits than its factorization.

25134243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570890205 (or 1570890199 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The spelling of 25134243152 in words is "twenty-five billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred fifty-two".