26574025 has 9 divisors (see below), whose sum is σ = 32983783. Its totient is φ = 21238600.

The previous prime is 26574019. The next prime is 26574049. The reversal of 26574025 is 52047562.

The square root of 26574025 is 5155.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9566649 + 17007376 = 3093^2 + 4124^2 .

It is not a de Polignac number, because 26574025 - 2⁹ = 26573513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25260 + ... + 26290.

Almost surely, 2^26574025 is an apocalyptic number.

26574025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26574025 is the 5155-th square number.

26574025 is the 2578-th centered octagonal number.

It is an amenable number.

26574025 is a deficient number, since it is larger than the sum of its proper divisors (6409758).

26574025 is an frugal number, since it uses more digits than its factorization.

26574025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The cubic root of 26574025 is about 298.4139443502.

The spelling of 26574025 in words is "twenty-six million, five hundred seventy-four thousand, twenty-five".