25875486 has 48 divisors (see below), whose sum is σ = 69005664. Its totient is φ = 6823872.

The previous prime is 25875463. The next prime is 25875491. The reversal of 25875486 is 68457852.

25875486 is a `hidden beast` number, since 25 + 87 + 548 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6261 + ... + 9536.

It is an arithmetic number, because the mean of its divisors is an integer number (1437618).

Almost surely, 2^25875486 is an apocalyptic number.

25875486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25875486 is an abundant number, since it is smaller than the sum of its proper divisors (43130178).

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

25875486 is a wasteful number, since it uses less digits than its factorization.

25875486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15825 (or 15822 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 25875486 is about 5086.7952583134. The cubic root of 25875486 is about 295.7759367764.

It can be divided in two parts, 258754 and 86, that added together give a triangular number (258840 = T₇₁₉).

The spelling of 25875486 in words is "twenty-five million, eight hundred seventy-five thousand, four hundred eighty-six".