25760272 has 10 divisors (see below), whose sum is σ = 49910558. Its totient is φ = 12880128.

The previous prime is 25760263. The next prime is 25760281. The reversal of 25760272 is 27206752.

It is an interprime number because it is at equal distance from previous prime (25760263) and next prime (25760281).

It can be written as a sum of positive squares in only one way, i.e., 25563136 + 197136 = 5056^2 + 444^2 .

It is a super-2 number, since 2×25760272² = 1327183227027968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804993 + ... + 805024.

Almost surely, 2^25760272 is an apocalyptic number.

It is an amenable number.

25760272 is a deficient number, since it is larger than the sum of its proper divisors (24150286).

25760272 is a wasteful number, since it uses less digits than its factorization.

25760272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610025 (or 1610019 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 25760272 is about 5075.4578118629. The cubic root of 25760272 is about 295.3362898652.

The spelling of 25760272 in words is "twenty-five million, seven hundred sixty thousand, two hundred seventy-two".