26616825 has 18 divisors (see below), whose sum is σ = 47674094. Its totient is φ = 14195520.

The previous prime is 26616803. The next prime is 26616827. The reversal of 26616825 is 52861662.

It can be written as a sum of positive squares in 3 ways, for example, as 114921 + 26501904 = 339^2 + 5148^2 .

It is not a de Polignac number, because 26616825 - 2⁶ = 26616761 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26616825.

It is not an unprimeable number, because it can be changed into a prime (26616827) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58924 + ... + 59373.

Almost surely, 2^26616825 is an apocalyptic number.

26616825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26616825 is a deficient number, since it is larger than the sum of its proper divisors (21057269).

26616825 is a wasteful number, since it uses less digits than its factorization.

26616825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118313 (or 118305 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 26616825 is about 5159.1496392332. The cubic root of 26616825 is about 298.5740664500.

The spelling of 26616825 in words is "twenty-six million, six hundred sixteen thousand, eight hundred twenty-five".