26013625 has 16 divisors (see below), whose sum is σ = 35418240. Its totient is φ = 18918000.

The previous prime is 26013601. The next prime is 26013649. The reversal of 26013625 is 52631062.

It is an interprime number because it is at equal distance from previous prime (26013601) and next prime (26013649).

It is not a de Polignac number, because 26013625 - 2¹¹ = 26011577 is a prime.

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

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 26013625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8085 + ... + 10834.

It is an arithmetic number, because the mean of its divisors is an integer number (2213640).

Almost surely, 2^26013625 is an apocalyptic number.

26013625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26013625 is a deficient number, since it is larger than the sum of its proper divisors (9404615).

26013625 is a wasteful number, since it uses less digits than its factorization.

26013625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18945 (or 18935 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 26013625 is about 5100.3553797750. The cubic root of 26013625 is about 296.3013465333.

Adding to 26013625 its reverse (52631062), we get a palindrome (78644687).

It can be divided in two parts, 2601 and 3625, that added together give a palindrome (6226).

The spelling of 26013625 in words is "twenty-six million, thirteen thousand, six hundred twenty-five".