25485486 has 16 divisors (see below), whose sum is σ = 54891984. Its totient is φ = 7841664.

The previous prime is 25485469. The next prime is 25485487. The reversal of 25485486 is 68458452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25485487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163291 + ... + 163446.

It is an arithmetic number, because the mean of its divisors is an integer number (3430749).

Almost surely, 2^25485486 is an apocalyptic number.

25485486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25485486 is an abundant number, since it is smaller than the sum of its proper divisors (29406498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25485486 is a wasteful number, since it uses less digits than its factorization.

25485486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326755.

The product of its digits is 307200, while the sum is 42.

The square root of 25485486 is about 5048.3151644880. The cubic root of 25485486 is about 294.2824117741.

The spelling of 25485486 in words is "twenty-five million, four hundred eighty-five thousand, four hundred eighty-six".