25483857 has 8 divisors (see below), whose sum is σ = 38832576. Its totient is φ = 14562192.

The previous prime is 25483841. The next prime is 25483879. The reversal of 25483857 is 75838452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25483857 - 2⁴ = 25483841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25483897) 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, 606738 + ... + 606779.

It is an arithmetic number, because the mean of its divisors is an integer number (4854072).

Almost surely, 2^25483857 is an apocalyptic number.

It is an amenable number.

25483857 is a deficient number, since it is larger than the sum of its proper divisors (13348719).

25483857 is a wasteful number, since it uses less digits than its factorization.

25483857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213527.

The product of its digits is 268800, while the sum is 42.

The square root of 25483857 is about 5048.1538209528. The cubic root of 25483857 is about 294.2761415875.

The spelling of 25483857 in words is "twenty-five million, four hundred eighty-three thousand, eight hundred fifty-seven".