25525553006 has 16 divisors (see below), whose sum is σ = 40561683120. Its totient is φ = 12005773440.

The previous prime is 25525552999. The next prime is 25525553033. The reversal of 25525553006 is 60035552552.

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 7 ways as a sum of consecutive naturals, for example, 128741 + ... + 260048.

It is an arithmetic number, because the mean of its divisors is an integer number (2535105195).

Almost surely, 2^25525553006 is an apocalyptic number.

25525553006 is a deficient number, since it is larger than the sum of its proper divisors (15036130114).

25525553006 is a wasteful number, since it uses less digits than its factorization.

25525553006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390739.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 25525553006 in words is "twenty-five billion, five hundred twenty-five million, five hundred fifty-three thousand, six".