26123125 has 30 divisors (see below), whose sum is σ = 38017518. Its totient is φ = 17892000.

The previous prime is 26123107. The next prime is 26123131. The reversal of 26123125 is 52132162.

It can be written as a sum of positive squares in 5 ways, for example, as 17230801 + 8892324 = 4151^2 + 2982^2 .

It is a de Polignac number, because none of the positive numbers 2^k-26123125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26123096 and 26123105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 30199 + ... + 31051.

Almost surely, 2^26123125 is an apocalyptic number.

26123125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26123125 is a deficient number, since it is larger than the sum of its proper divisors (11894393).

26123125 is an frugal number, since it uses more digits than its factorization.

26123125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 865 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 26123125 is about 5111.0786532786. The cubic root of 26123125 is about 296.7165081993.

Adding to 26123125 its reverse (52132162), we get a palindrome (78255287).

The spelling of 26123125 in words is "twenty-six million, one hundred twenty-three thousand, one hundred twenty-five".