25553190958 has 32 divisors (see below), whose sum is σ = 39863881728. Its totient is φ = 12276700800.

The previous prime is 25553190947. The next prime is 25553190961. The reversal of 25553190958 is 85909135552.

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 in 15 ways as a sum of consecutive naturals, for example, 1600491 + ... + 1616377.

It is an arithmetic number, because the mean of its divisors is an integer number (1245746304).

Almost surely, 2^25553190958 is an apocalyptic number.

25553190958 is a deficient number, since it is larger than the sum of its proper divisors (14310690770).

25553190958 is a wasteful number, since it uses less digits than its factorization.

25553190958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248.

The product of its (nonzero) digits is 2430000, while the sum is 52.

The spelling of 25553190958 in words is "twenty-five billion, five hundred fifty-three million, one hundred ninety thousand, nine hundred fifty-eight".