25213748 has 12 divisors (see below), whose sum is σ = 50427552. Its totient is φ = 10805880.

The previous prime is 25213739. The next prime is 25213751. The reversal of 25213748 is 84731252.

25213748 is nontrivially palindromic in base 12.

25213748 is an admirable number.

It is a hoax number, since the sum of its digits (32) 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450218 + ... + 450273.

It is an arithmetic number, because the mean of its divisors is an integer number (4202296).

Almost surely, 2^25213748 is an apocalyptic number.

25213748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25213748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25213748 is a wasteful number, since it uses less digits than its factorization.

25213748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900502 (or 900500 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 25213748 is about 5021.3293060703. The cubic root of 25213748 is about 293.2327473075.

The spelling of 25213748 in words is "twenty-five million, two hundred thirteen thousand, seven hundred forty-eight".