26275025 has 36 divisors (see below), whose sum is σ = 38485260. Its totient is φ = 17740800.

The previous prime is 26275009. The next prime is 26275033. The reversal of 26275025 is 52057262.

It can be written as a sum of positive squares in 6 ways, for example, as 802816 + 25472209 = 896^2 + 5047^2 .

It is not a de Polignac number, because 26275025 - 2⁴ = 26275009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 108905 + ... + 109145.

It is an arithmetic number, because the mean of its divisors is an integer number (1069035).

Almost surely, 2^26275025 is an apocalyptic number.

26275025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26275025 is a deficient number, since it is larger than the sum of its proper divisors (12210235).

26275025 is a wasteful number, since it uses less digits than its factorization.

26275025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 342 counting only the distinct ones).

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

The square root of 26275025 is about 5125.9169911344. The cubic root of 26275025 is about 297.2905099578.

The spelling of 26275025 in words is "twenty-six million, two hundred seventy-five thousand, twenty-five".