25706530552654 has 32 divisors (see below), whose sum is σ = 44252799221952. Its totient is φ = 10971018240000.

The previous prime is 25706530552607. The next prime is 25706530552687. The reversal of 25706530552654 is 45625503560752.

It is a junction number, because it is equal to n+sod(n) for n = 25706530552595 and 25706530552604.

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, 4257594 + ... + 8339074.

It is an arithmetic number, because the mean of its divisors is an integer number (1382899975686).

Almost surely, 2^{25706530552654} is an apocalyptic number.

25706530552654 is a deficient number, since it is larger than the sum of its proper divisors (18546268669298).

25706530552654 is a wasteful number, since it uses less digits than its factorization.

25706530552654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083372.

The product of its (nonzero) digits is 37800000, while the sum is 55.

The spelling of 25706530552654 in words is "twenty-five trillion, seven hundred six billion, five hundred thirty million, five hundred fifty-two thousand, six hundred fifty-four".