26031425 has 24 divisors (see below), whose sum is σ = 38836800. Its totient is φ = 16908480.

The previous prime is 26031409. The next prime is 26031457. The reversal of 26031425 is 52413062.

It is not a de Polignac number, because 26031425 - 2⁴ = 26031409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26031425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590 + ... + 7239.

It is an arithmetic number, because the mean of its divisors is an integer number (1618200).

Almost surely, 2^26031425 is an apocalyptic number.

26031425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26031425 is a deficient number, since it is larger than the sum of its proper divisors (12805375).

26031425 is a wasteful number, since it uses less digits than its factorization.

26031425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865 (or 7860 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26031425 is about 5102.1000578193. The cubic root of 26031425 is about 296.3689131959.

Adding to 26031425 its reverse (52413062), we get a palindrome (78444487).

The spelling of 26031425 in words is "twenty-six million, thirty-one thousand, four hundred twenty-five".