25783252 has 24 divisors (see below), whose sum is σ = 49385952. Its totient is φ = 11680800.

The previous prime is 25783243. The next prime is 25783259. The reversal of 25783252 is 25238752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25783259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15627 + ... + 17197.

It is an arithmetic number, because the mean of its divisors is an integer number (2057748).

Almost surely, 2^25783252 is an apocalyptic number.

25783252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25783252 is a deficient number, since it is larger than the sum of its proper divisors (23602700).

25783252 is a wasteful number, since it uses less digits than its factorization.

25783252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959 (or 1957 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 25783252 is about 5077.7211424024. The cubic root of 25783252 is about 295.4240841093.

The spelling of 25783252 in words is "twenty-five million, seven hundred eighty-three thousand, two hundred fifty-two".