26125725 has 24 divisors (see below), whose sum is σ = 44204512. Its totient is φ = 13608000.

The previous prime is 26125717. The next prime is 26125727. The reversal of 26125725 is 52752162.

It is not a de Polignac number, because 26125725 - 2³ = 26125717 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26125692 and 26125701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26125727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 826 + ... + 7275.

Almost surely, 2^26125725 is an apocalyptic number.

26125725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26125725 is a deficient number, since it is larger than the sum of its proper divisors (18078787).

26125725 is a wasteful number, since it uses less digits than its factorization.

26125725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157 (or 8152 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 26125725 is about 5111.3329963915. The cubic root of 26125725 is about 296.7263518063.

Adding to 26125725 its reverse (52752162), we get a palindrome (78877887).

It can be divided in two parts, 26 and 125725, that added together give a triangular number (125751 = T₅₀₁).

The spelling of 26125725 in words is "twenty-six million, one hundred twenty-five thousand, seven hundred twenty-five".