25900553470 has 16 divisors (see below), whose sum is σ = 50859268848. Its totient is φ = 9418383040.

The previous prime is 25900553461. The next prime is 25900553489. The reversal of 25900553470 is 7435500952.

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, 117729679 + ... + 117729898.

It is an arithmetic number, because the mean of its divisors is an integer number (3178704303).

Almost surely, 2^25900553470 is an apocalyptic number.

25900553470 is a deficient number, since it is larger than the sum of its proper divisors (24958715378).

25900553470 is a wasteful number, since it uses less digits than its factorization.

25900553470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235459595.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 25900553470 in words is "twenty-five billion, nine hundred million, five hundred fifty-three thousand, four hundred seventy".