25755352654 has 4 divisors (see below), whose sum is σ = 38633028984. Its totient is φ = 12877676326.

The previous prime is 25755352633. The next prime is 25755352687. The reversal of 25755352654 is 45625355752.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 25755352598 and 25755352607.

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 as a sum of consecutive naturals, namely, 6438838162 + ... + 6438838165.

It is an arithmetic number, because the mean of its divisors is an integer number (9658257246).

Almost surely, 2^25755352654 is an apocalyptic number.

25755352654 is a deficient number, since it is larger than the sum of its proper divisors (12877676330).

25755352654 is a wasteful number, since it uses less digits than its factorization.

25755352654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12877676329.

The product of its digits is 6300000, while the sum is 49.

The spelling of 25755352654 in words is "twenty-five billion, seven hundred fifty-five million, three hundred fifty-two thousand, six hundred fifty-four".