25482771 has 24 divisors (see below), whose sum is σ = 38447136. Its totient is φ = 16248960.

The previous prime is 25482761. The next prime is 25482791. The reversal of 25482771 is 17728452.

25482771 = T₉₅₄ + T₉₅₅ + ... + T₁₀₀₆.

It is not a de Polignac number, because 25482771 - 2⁶ = 25482707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25482701) 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 23 ways as a sum of consecutive naturals, for example, 18906 + ... + 20208.

It is an arithmetic number, because the mean of its divisors is an integer number (1601964).

Almost surely, 2^25482771 is an apocalyptic number.

25482771 is a deficient number, since it is larger than the sum of its proper divisors (12964365).

25482771 is a wasteful number, since it uses less digits than its factorization.

25482771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1400 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 25482771 is about 5048.0462557310. The cubic root of 25482771 is about 294.2719613146.

The spelling of 25482771 in words is "twenty-five million, four hundred eighty-two thousand, seven hundred seventy-one".