25740485 has 8 divisors (see below), whose sum is σ = 30958080. Its totient is φ = 20546064.

The previous prime is 25740469. The next prime is 25740503. The reversal of 25740485 is 58404752.

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 25740485 - 2⁴ = 25740469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3245 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (3869760).

Almost surely, 2^25740485 is an apocalyptic number.

It is an amenable number.

25740485 is a deficient number, since it is larger than the sum of its proper divisors (5217595).

25740485 is a wasteful number, since it uses less digits than its factorization.

25740485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 25740485 is about 5073.5081551132. The cubic root of 25740485 is about 295.2606525160.

The spelling of 25740485 in words is "twenty-five million, seven hundred forty thousand, four hundred eighty-five".