25226575 has 12 divisors (see below), whose sum is σ = 34125048. Its totient is φ = 18346400.

The previous prime is 25226573. The next prime is 25226581. The reversal of 25226575 is 57562252.

It is not a de Polignac number, because 25226575 - 2¹ = 25226573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25226575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25226573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45592 + ... + 46141.

It is an arithmetic number, because the mean of its divisors is an integer number (2843754).

Almost surely, 2^25226575 is an apocalyptic number.

25226575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25226575 is a deficient number, since it is larger than the sum of its proper divisors (8898473).

25226575 is a wasteful number, since it uses less digits than its factorization.

25226575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91754 (or 91749 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 25226575 is about 5022.6063950901. The cubic root of 25226575 is about 293.2824643482.

The spelling of 25226575 in words is "twenty-five million, two hundred twenty-six thousand, five hundred seventy-five".