25872462 has 72 divisors (see below), whose sum is σ = 70460208. Its totient is φ = 6716160.

The previous prime is 25872461. The next prime is 25872523. The reversal of 25872462 is 26427852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25872461) 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 35 ways as a sum of consecutive naturals, for example, 14398 + ... + 16094.

It is an arithmetic number, because the mean of its divisors is an integer number (978614).

Almost surely, 2^25872462 is an apocalyptic number.

25872462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 25872462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35230104).

25872462 is an abundant number, since it is smaller than the sum of its proper divisors (44587746).

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

25872462 is a wasteful number, since it uses less digits than its factorization.

25872462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1720 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 25872462 is about 5086.4980094364. The cubic root of 25872462 is about 295.7644141422.

The spelling of 25872462 in words is "twenty-five million, eight hundred seventy-two thousand, four hundred sixty-two".