26725361 has 8 divisors (see below), whose sum is σ = 28839720. Its totient is φ = 24619392.

The previous prime is 26725351. The next prime is 26725367. The reversal of 26725361 is 16352762.

26725361 = 3655² + 3656².

It can be written as a sum of positive squares in 4 ways, for example, as 3444736 + 23280625 = 1856^2 + 4825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26725361 - 2⁶ = 26725297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26725367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5591 + ... + 9203.

It is an arithmetic number, because the mean of its divisors is an integer number (3604965).

Almost surely, 2^26725361 is an apocalyptic number.

26725361 is the 3656-th centered square number.

It is an amenable number.

26725361 is a deficient number, since it is larger than the sum of its proper divisors (2114359).

26725361 is a wasteful number, since it uses less digits than its factorization.

26725361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195.

The product of its digits is 15120, while the sum is 32.

The square root of 26725361 is about 5169.6577256140. The cubic root of 26725361 is about 298.9793500353.

The spelling of 26725361 in words is "twenty-six million, seven hundred twenty-five thousand, three hundred sixty-one".