26193025 has 6 divisors (see below), whose sum is σ = 32479382. Its totient is φ = 20954400.

The previous prime is 26193019. The next prime is 26193031. The reversal of 26193025 is 52039162.

It is an interprime number because it is at equal distance from previous prime (26193019) and next prime (26193031).

It can be written as a sum of positive squares in 3 ways, for example, as 5726449 + 20466576 = 2393^2 + 4524^2 .

It is not a de Polignac number, because 26193025 - 2³ = 26193017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26192984 and 26193002.

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, 523836 + ... + 523885.

Almost surely, 2^26193025 is an apocalyptic number.

26193025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26193025 is a deficient number, since it is larger than the sum of its proper divisors (6286357).

26193025 is a wasteful number, since it uses less digits than its factorization.

26193025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047731 (or 1047726 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 26193025 is about 5117.9121719701. The cubic root of 26193025 is about 296.9809228678.

The spelling of 26193025 in words is "twenty-six million, one hundred ninety-three thousand, twenty-five".