25752772 has 6 divisors (see below), whose sum is σ = 45067358. Its totient is φ = 12876384.

The previous prime is 25752767. The next prime is 25752787. The reversal of 25752772 is 27725752.

It can be written as a sum of positive squares in only one way, i.e., 18267076 + 7485696 = 4274^2 + 2736^2 .

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 as a sum of consecutive naturals, namely, 3219093 + ... + 3219100.

Almost surely, 2^25752772 is an apocalyptic number.

It is an amenable number.

25752772 is a deficient number, since it is larger than the sum of its proper divisors (19314586).

25752772 is a wasteful number, since it uses less digits than its factorization.

25752772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438197 (or 6438195 counting only the distinct ones).

The product of its digits is 68600, while the sum is 37.

The square root of 25752772 is about 5074.7189084717. The cubic root of 25752772 is about 295.3076250905.

The spelling of 25752772 in words is "twenty-five million, seven hundred fifty-two thousand, seven hundred seventy-two".