25735275 has 36 divisors (see below), whose sum is σ = 48108528. Its totient is φ = 13126080.

The previous prime is 25735243. The next prime is 25735289. The reversal of 25735275 is 57253752.

It is a happy number.

It is not a de Polignac number, because 25735275 - 2⁵ = 25735243 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 2689 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (1336348).

Almost surely, 2^25735275 is an apocalyptic number.

25735275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25735275 is a deficient number, since it is larger than the sum of its proper divisors (22373253).

25735275 is a wasteful number, since it uses less digits than its factorization.

25735275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 5004 counting only the distinct ones).

The product of its digits is 73500, while the sum is 36.

The square root of 25735275 is about 5072.9946777027. The cubic root of 25735275 is about 295.2407304387.

The spelling of 25735275 in words is "twenty-five million, seven hundred thirty-five thousand, two hundred seventy-five".