25322575 has 6 divisors (see below), whose sum is σ = 31400024. Its totient is φ = 20258040.

The previous prime is 25322569. The next prime is 25322579. The reversal of 25322575 is 57522352.

It is not a de Polignac number, because 25322575 - 2¹⁷ = 25191503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25322579) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 506427 + ... + 506476.

Almost surely, 2^25322575 is an apocalyptic number.

25322575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25322575 is a deficient number, since it is larger than the sum of its proper divisors (6077449).

25322575 is a wasteful number, since it uses less digits than its factorization.

25322575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012913 (or 1012908 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 25322575 is about 5032.1541113126. The cubic root of 25322575 is about 293.6540232700.

The spelling of 25322575 in words is "twenty-five million, three hundred twenty-two thousand, five hundred seventy-five".