26672725 has 6 divisors (see below), whose sum is σ = 33074210. Its totient is φ = 21338160.

The previous prime is 26672719. The next prime is 26672747. The reversal of 26672725 is 52727662.

It can be written as a sum of positive squares in 3 ways, for example, as 3651921 + 23020804 = 1911^2 + 4798^2 .

It is not a de Polignac number, because 26672725 - 2³ = 26672717 is a prime.

It is a super-2 number, since 2×26672725² = 1422868517851250, which contains 22 as substring.

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, 533430 + ... + 533479.

Almost surely, 2^26672725 is an apocalyptic number.

26672725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26672725 is a deficient number, since it is larger than the sum of its proper divisors (6401485).

26672725 is a wasteful number, since it uses less digits than its factorization.

26672725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066919 (or 1066914 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 26672725 is about 5164.5643572329. The cubic root of 26672725 is about 298.7829395938.

The spelling of 26672725 in words is "twenty-six million, six hundred seventy-two thousand, seven hundred twenty-five".