25484975 has 6 divisors (see below), whose sum is σ = 31601400. Its totient is φ = 20387960.

The previous prime is 25484969. The next prime is 25484983. The reversal of 25484975 is 57948452.

It is a happy number.

It is not a de Polignac number, because 25484975 - 2⁴ = 25484959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 509675 + ... + 509724.

It is an arithmetic number, because the mean of its divisors is an integer number (5266900).

Almost surely, 2^25484975 is an apocalyptic number.

25484975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25484975 is a deficient number, since it is larger than the sum of its proper divisors (6116425).

25484975 is a wasteful number, since it uses less digits than its factorization.

25484975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019409 (or 1019404 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 25484975 is about 5048.2645532896. The cubic root of 25484975 is about 294.2804449119.

The spelling of 25484975 in words is "twenty-five million, four hundred eighty-four thousand, nine hundred seventy-five".