26230525 has 12 divisors (see below), whose sum is σ = 32894100. Its totient is φ = 20746880.

The previous prime is 26230513. The next prime is 26230537. The reversal of 26230525 is 52503262.

26230525 = 3621² + 3622².

It is an interprime number because it is at equal distance from previous prime (26230513) and next prime (26230537).

It can be written as a sum of positive squares in 6 ways, for example, as 8749764 + 17480761 = 2958^2 + 4181^2 .

It is not a de Polignac number, because 26230525 - 2²³ = 17841917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 26230525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3670 + ... + 8119.

It is an arithmetic number, because the mean of its divisors is an integer number (2741175).

Almost surely, 2^26230525 is an apocalyptic number.

26230525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26230525 is the 3622-nd centered square number.

It is an amenable number.

26230525 is a deficient number, since it is larger than the sum of its proper divisors (6663575).

26230525 is a wasteful number, since it uses less digits than its factorization.

26230525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888 (or 11883 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 26230525 is about 5121.5744649473. The cubic root of 26230525 is about 297.1225823880.

Adding to 26230525 its reverse (52503262), we get a palindrome (78733787).

The spelling of 26230525 in words is "twenty-six million, two hundred thirty thousand, five hundred twenty-five".