26606725 has 6 divisors (see below), whose sum is σ = 32992370. Its totient is φ = 21285360.

The previous prime is 26606719. The next prime is 26606731. The reversal of 26606725 is 52760662.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26606719) and next prime (26606731).

It can be written as a sum of positive squares in 3 ways, for example, as 1985281 + 24621444 = 1409^2 + 4962^2 .

It is not a de Polignac number, because 26606725 - 2⁵ = 26606693 is a prime.

It is a congruent 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, 532110 + ... + 532159.

Almost surely, 2^26606725 is an apocalyptic number.

26606725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26606725 is a deficient number, since it is larger than the sum of its proper divisors (6385645).

26606725 is a wasteful number, since it uses less digits than its factorization.

26606725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064279 (or 1064274 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 26606725 is about 5158.1707028752. The cubic root of 26606725 is about 298.5362961100.

The spelling of 26606725 in words is "twenty-six million, six hundred six thousand, seven hundred twenty-five".