25249485 has 8 divisors (see below), whose sum is σ = 40399200. Its totient is φ = 13466384.

The previous prime is 25249453. The next prime is 25249493. The reversal of 25249485 is 58494252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25249485 - 2⁵ = 25249453 is a prime.

It is a super-3 number, since 3×25249485³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 841635 + ... + 841664.

It is an arithmetic number, because the mean of its divisors is an integer number (5049900).

Almost surely, 2^25249485 is an apocalyptic number.

It is an amenable number.

25249485 is a deficient number, since it is larger than the sum of its proper divisors (15149715).

25249485 is a wasteful number, since it uses less digits than its factorization.

25249485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683307.

The product of its digits is 115200, while the sum is 39.

The square root of 25249485 is about 5024.8865658839. The cubic root of 25249485 is about 293.3712208580.

The spelling of 25249485 in words is "twenty-five million, two hundred forty-nine thousand, four hundred eighty-five".