25313575 has 24 divisors (see below), whose sum is σ = 36346880. Its totient is φ = 17128800.

The previous prime is 25313569. The next prime is 25313579. The reversal of 25313575 is 57531352.

It is not a de Polignac number, because 25313575 - 2⁷ = 25313447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25313579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12910 + ... + 14740.

Almost surely, 2^25313575 is an apocalyptic number.

25313575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25313575 is a deficient number, since it is larger than the sum of its proper divisors (11033305).

25313575 is a wasteful number, since it uses less digits than its factorization.

25313575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1922 counting only the distinct ones).

The product of its digits is 15750, while the sum is 31.

The square root of 25313575 is about 5031.2597825992. The cubic root of 25313575 is about 293.6192295550.

It can be divided in two parts, 25 and 313575, that added together give a square (313600 = 560²).

The spelling of 25313575 in words is "twenty-five million, three hundred thirteen thousand, five hundred seventy-five".