26555425 has 24 divisors (see below), whose sum is σ = 35857080. Its totient is φ = 19392000.

The previous prime is 26555371. The next prime is 26555447. The reversal of 26555425 is 52455562.

It can be written as a sum of positive squares in 12 ways, for example, as 1274641 + 25280784 = 1129^2 + 5028^2 .

It is not a de Polignac number, because 26555425 - 2¹¹ = 26553377 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32421 + ... + 33229.

It is an arithmetic number, because the mean of its divisors is an integer number (1494045).

Almost surely, 2^26555425 is an apocalyptic number.

26555425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26555425 is a deficient number, since it is larger than the sum of its proper divisors (9301655).

26555425 is a wasteful number, since it uses less digits than its factorization.

26555425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 928 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 26555425 is about 5153.1956104926. The cubic root of 26555425 is about 298.3443049830.

The spelling of 26555425 in words is "twenty-six million, five hundred fifty-five thousand, four hundred twenty-five".