26572025 has 6 divisors (see below), whose sum is σ = 32949342. Its totient is φ = 21257600.

The previous prime is 26572009. The next prime is 26572081. The reversal of 26572025 is 52027562.

It can be written as a sum of positive squares in 3 ways, for example, as 5513104 + 21058921 = 2348^2 + 4589^2 .

It is not a de Polignac number, because 26572025 - 2⁴ = 26572009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 531416 + ... + 531465.

It is an arithmetic number, because the mean of its divisors is an integer number (5491557).

Almost surely, 2^26572025 is an apocalyptic number.

26572025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26572025 is a deficient number, since it is larger than the sum of its proper divisors (6377317).

26572025 is a wasteful number, since it uses less digits than its factorization.

26572025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062891 (or 1062886 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 26572025 is about 5154.8060099290. The cubic root of 26572025 is about 298.4064578057.

Adding to 26572025 its reverse (52027562), we get a palindrome (78599587).

The spelling of 26572025 in words is "twenty-six million, five hundred seventy-two thousand, twenty-five".