25673488 has 10 divisors (see below), whose sum is σ = 49742414. Its totient is φ = 12836736.

The previous prime is 25673447. The next prime is 25673509. The reversal of 25673488 is 88437652.

It can be written as a sum of positive squares in only one way, i.e., 24920064 + 753424 = 4992^2 + 868^2 .

It is a super-2 number, since 2×25673488² = 1318255972172288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 802281 + ... + 802312.

Almost surely, 2^25673488 is an apocalyptic number.

It is an amenable number.

25673488 is a deficient number, since it is larger than the sum of its proper divisors (24068926).

25673488 is a wasteful number, since it uses less digits than its factorization.

25673488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604601 (or 1604595 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 25673488 is about 5066.9012226409. The cubic root of 25673488 is about 295.0042630812.

The spelling of 25673488 in words is "twenty-five million, six hundred seventy-three thousand, four hundred eighty-eight".