25006312552534 has 16 divisors (see below), whose sum is σ = 37520899554240. Its totient is φ = 12499346275200.

The previous prime is 25006312552513. The next prime is 25006312552591. The reversal of 25006312552534 is 43525521360052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394931662 + ... + 394994974.

It is an arithmetic number, because the mean of its divisors is an integer number (2345056222140).

Almost surely, 2^{25006312552534} is an apocalyptic number.

25006312552534 is a deficient number, since it is larger than the sum of its proper divisors (12514587001706).

25006312552534 is a wasteful number, since it uses less digits than its factorization.

25006312552534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120375.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 25006312552534 in words is "twenty-five trillion, six billion, three hundred twelve million, five hundred fifty-two thousand, five hundred thirty-four".